annotate bday.c @ 7:b6f4c7fba64a

all sources now in one file
author meillo@marmaro.de
date Tue, 18 Dec 2007 11:59:21 +0100
parents birthday.c@fc6e40f7bd5a
children 19c1ad697022
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1 /*
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2 birthday
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3
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4 Birthday/Anniversary display on login
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5
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6 (c) 1996 AS Mortimer
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7
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8 This program is free software; you can redistribute it and/or
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9 modify it under the terms of the GNU General Public License as
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10 published by the Free Software Foundation; either version 2 of the
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11 License, or (at your option) any later version. You may also
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12 distribute it under the Artistic License, as comes with Perl.
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13
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14 This program is distributed in the hope that it will be useful,
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15 but WITHOUT ANY WARRANTY; without even the implied warranty of
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16 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with this program; if not, write to the Free Software
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20 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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21
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22 You should also have recieved a copy of the Artistic license with
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23 this program.
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24
7
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25
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26 We're getting there. At the moment, the file used by default is ~/.birthdays
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27 under UNIX, or C:\PERSONAL\BDAYS.LST under DOS, but this can be overridden on
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28 the command line. The file has the following format:
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29
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30 name/event/whatever=date flags
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31 where:
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32 date is dd/mm, dd/mm/yy (assumes 20th century!) or dd/mm/yyyy
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33 flags is ONE or ZERO of
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34 o bd for a birthday (default)
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35 o ann for an anniversary
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36 o ev for an event
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37 and zero or more of
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38 o w <n> to set the warn-in-advance time to n days (don't include the
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39 brackets! :)
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40 o to <date>
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41 o for <days>
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42 to specify the length of time taken by an event, for example a
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43 holiday.
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44
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45 Comment lines are preceeded by #.
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46
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47 Note: If you deviate from this format, I cannot guarantee anything about
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48 it's behaviour. In most cases, it will just quietly ignore the error,
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49 which probably isn't ideal behaviour. Oh, well.
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50
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51 2003/05/20: Automatic reallocation of output buffer in listsrings() by
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52 Sebastian Schmidt <yath@yath.eu.org>.
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53
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54 */
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55
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56
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57 #include <stdarg.h>
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58 #include <stdio.h>
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59 #include <stdlib.h>
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60 #include <string.h>
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61 #include <sys/types.h>
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62 #include <time.h>
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63 #include <unistd.h>
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64
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65
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66
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67 /* standard time to warn in advance, when no explicit w flag is given. */
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68 #define DEF_WARN 14
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69
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70 /* ========== Global constants and data types */
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71
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72
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73 /* month lengths etc */
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74
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75 #define isleapyear(y) ((y)%4==0 && ((y)%100 != 0 || (y)%400 == 0))
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76 const unsigned MLENDAT[];
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77 #define mlen(m,y) (MLENDAT[(m)-1] != -1 ? MLENDAT[(m)-1] : (isleapyear((y)) ? 29 : 28))
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78 #define before(a,b) ((a).month < (b).month || ((a).month == (b).month && (a).day < (b).day))
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79 #define ydelta(a,b) ((int) (b).year - (a).year + before((a),(b)))
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80
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81 /* -------- modifier flags */
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82
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83 #define F_MTYPE 0x07
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84 #define F_TBIRTHDAY 1
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85 #define F_TANNIVERSARY 2
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86 #define F_TEVENT 3
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87
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88 /* flags processed immediately on encountering */
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89 #define F_MIMMEDIATE 0x24
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90 #define F_WTIME_P 0x08
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91 #define F_FORDAYS 0x16
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92 #define F_TODATE 0x24
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93
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94 struct _ftable {char *txt; unsigned flag;};
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95
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96 const struct _ftable FTABLE[];
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97
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98 struct date {
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99 unsigned day;
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100 unsigned month;
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101 unsigned year;
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102 };
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103
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104 struct event {
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105 char *text;
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106 struct date date;
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107 struct date enddate;
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108 int warn;
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109 };
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110
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111 typedef int (*prnfunc)(const char *);
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112
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113 /* ========== Global Variables */
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114
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115 struct event* readlist(void);
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116 void gettoday(void);
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117 unsigned delta(struct date *);
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118 unsigned ddiff(struct date *D1, struct date *D2);
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119 void liststrings(struct event* evl, prnfunc outf);
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120 char *tdelta(struct date *d);
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121 char *ttime(int yr, int mn, int wk, int dy);
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122
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123 int skptok(int j, char *ptr);
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124 int evcmp(const void *e1, const void *e2);
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125
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126
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127 struct date today;
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128 int iDWarn = DEF_WARN;
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129
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130 const unsigned MLENDAT[]={31,-1,31,30,31,30,31,31,30,31,30,31};
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131
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132 const struct _ftable FTABLE[] = {
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133 {"bd", F_TBIRTHDAY},
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134 {"ann",F_TANNIVERSARY},
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135 {"ev", F_TEVENT},
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136 {"w", F_WTIME_P},
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137 {"to", F_TODATE},
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138 {"for", F_FORDAYS},
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139 {NULL, 0}
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140 };
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141
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142
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143
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144
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145
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146
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147 /*
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148 xmalloc/xrealloc functions
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149 Note: the x* functions are lifted straight from the GNU libc info docs
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150 $Id: xmalloc.c,v 1.2 1999/01/16 17:08:59 andy Exp $
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151 */
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152
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153 void* xmalloc (size_t size) {
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154 register void* value = malloc (size);
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155 if (value == 0) {
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156 fprintf(stderr, "virtual memory exhausted\n");
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157 exit(1);
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158 }
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159 return value;
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160 }
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161
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162
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163 void* xrealloc (void* ptr, size_t size) {
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164 register void* value = realloc (ptr, size);
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165 if (value == 0) {
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166 fprintf(stderr, "virtual memory exhausted\n");
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167 exit(1);
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168 }
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169 return value;
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170 }
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171
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172 /* ========== */
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173
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174
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175
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176 /* like strcat(), but lets the buffer automagically grow :-)
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177 * (needs local variable "size" with the buffer size) */
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178 #define append(where, what) do { \
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179 if (strlen(what) > (size - strlen(where))) { \
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180 xrealloc(where, size + 128 + strlen(what)); \
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181 size += 128 + strlen(what); \
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182 } \
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183 strcat(where, what); \
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184 } while(0)
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185
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186 /* ========== */
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187
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188 /* returns delta(d) in days, weeks, months, etc
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189 * the returned buffer is malloc()ed, do not forget to free() it */
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190 char *tdelta(struct date *d) {
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191 int dy, wk, mn, yr;
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192 char *tmp;
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193 char *buf = xmalloc(128);
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194 int size = 128;
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195 *buf = 0;
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196
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197 switch (delta(d)) {
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198 case 0:
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199 append(buf, "today");
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200 return buf;
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201 case 1:
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202 append(buf, "tomorrow");
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203 return buf;
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204 default:
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205 /* like delta(), we ignore the year */
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206 yr=-before(*d,today);
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207 mn=d->month - today.month;
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208 dy=d->day - today.day;
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209
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210 if (dy < 0) {
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211 dy += mlen(today.month, today.year);
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212 mn--;
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213 }
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214 if (mn < 0) {
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215 mn += 12;
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216 yr++;
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217 }
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218
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219 wk = (dy / 7);
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220 dy %= 7;
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221
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222 append(buf, "in ");
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223 tmp = ttime(yr, mn, wk, dy);
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224 append(buf, tmp);
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225 free(tmp);
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226
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227 return buf;
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228 }
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229 }
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230
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diff changeset
231
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diff changeset
232
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diff changeset
233
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234
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235 /*
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236 void donum(n,txt) {
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237 do {
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238 if (n > 0) {
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239 snprintf(tmp, sizeof(tmp), "%d", n);
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240 append(buf, tmp);
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241 append(buf, " " txt);
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242 if (n != 1)
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243 append(buf, "s");
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diff changeset
244 terms--;
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245 if (orgterms > 1) {
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246 if (terms == 1)
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247 append(buf, " and ");
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248 else if (terms > 1)
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249 append(buf, ", ");
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250 }
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251 }
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252 } while(0)
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253 }
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
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254 */
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255
7
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256
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257 #define donum(n,txt) do { \
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258 if (n > 0) { \
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259 snprintf(tmp, sizeof(tmp), "%d", n); \
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260 append(buf, tmp); \
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261 append(buf, " " txt); \
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262 if (n != 1) \
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263 append(buf, "s"); \
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264 terms--; \
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diff changeset
265 if (orgterms > 1) { \
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266 if (terms == 1) \
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267 append(buf, " and "); \
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268 else if (terms > 1) \
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269 append(buf, ", "); \
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270 } \
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271 } \
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272 } while(0)
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273
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274
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275 /* returns allocated buffer, don't forget to free() */
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276 char* ttime(int yr, int mn, int wk, int dy) {
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277 char* buf = xmalloc(128);
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278 int size = 128;
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279 int terms, orgterms;
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280 char tmp[128];
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281
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282 *buf = 0; /* Initialize buffer */
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283 terms = orgterms = (yr!=0) + (mn!=0) + (wk!=0) + (dy!=0);
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284
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285 donum(yr, "year");
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286 donum(mn, "month");
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287 donum(wk, "week");
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288 donum(dy, "day");
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289
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290 return buf;
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291 }
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292 #undef donum
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293
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294
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295
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296
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297
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298
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299 /* lists the birthdays in their string format, one by one, and passes the string to a function. */
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300 void liststrings(struct event* evl, prnfunc outf) {
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301 int i,j;
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302 char *buf, *tmp;
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303 int size;
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304
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305 for (i = 0; evl[i].text != NULL; i++) {
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306 buf = xmalloc(128);
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307 *buf = '\0';
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308 size = 128;
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309
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310 if (evl[i].warn == -1 && delta(&(evl[i].date))==0) {
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311 append(buf, evl[i].text);
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312 } else if (evl[i].enddate.day == 0) {
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313 if (delta(&(evl[i].date)) <= evl[i].warn) {
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314 append(buf, evl[i].text);
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315 append(buf, " ");
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316 tmp = tdelta(&(evl[i].date));
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317 append(buf, tmp);
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318 free(tmp);
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319 }
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320 } else {
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321 if (delta(&(evl[i].date)) <= evl[i].warn) {
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322 append(buf, evl[i].text);
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323 append(buf, " for ");
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diff changeset
324 /* +1 because, if the difference between two dates is one day, then the length of an event on those days is two days */
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325 j = ddiff(&(evl[i].date),&(evl[i].enddate)) + 1;
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diff changeset
326 tmp = ttime(0, 0, j/7, j%7);
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327 append(buf, tmp);
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328 free(tmp);
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diff changeset
329 append(buf, " ");
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330 tmp = tdelta(&(evl[i].date));
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331 append(buf, tmp);
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332 } else if (delta(&(evl[i].enddate)) <= evl[i].warn) {
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333 append(buf, evl[i].text);
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diff changeset
334 append(buf, " ");
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diff changeset
335 j = delta(&(evl[i].enddate));
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diff changeset
336 if (j) {
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diff changeset
337 append(buf, "for ");
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diff changeset
338 tmp = ttime(0, 0, j/7, j%7);
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diff changeset
339 append(buf, tmp);
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diff changeset
340 free(tmp);
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diff changeset
341 append(buf, " longer");
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diff changeset
342 } else {
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diff changeset
343 append(buf, "finishes today");
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diff changeset
344 }
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diff changeset
345 }
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diff changeset
346 }
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diff changeset
347 if (*buf) {
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diff changeset
348 append(buf, ".");
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diff changeset
349 outf(buf);
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diff changeset
350 }
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diff changeset
351 free(buf);
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diff changeset
352 }
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diff changeset
353 }
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parents: 6
diff changeset
354
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parents: 6
diff changeset
355
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parents: 6
diff changeset
356
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parents: 6
diff changeset
357
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parents: 6
diff changeset
358
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parents: 6
diff changeset
359
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parents: 6
diff changeset
360
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parents: 6
diff changeset
361
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diff changeset
362 /* sort the events by the time before the next time they come up, putting those
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diff changeset
363 where the start has passed but we are still in the time-period first */
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diff changeset
364 int evcmp(const void *p1, const void *p2) {
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diff changeset
365 struct event *e1=(struct event *)p1;
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diff changeset
366 struct event *e2=(struct event *)p2;
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diff changeset
367 unsigned d1,d2;
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diff changeset
368
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diff changeset
369 /* if the delta for the enddate is less than that for the start date, then we
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diff changeset
370 have passed the start date but not yet the end date, and so we should
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diff changeset
371 display the enddate; otherwise, we should display the start date */
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parents: 6
diff changeset
372
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diff changeset
373 d1=delta(&(e1->date));
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diff changeset
374 if (e1->enddate.day && delta(&(e1->enddate)) < d1)
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diff changeset
375 d1=delta(&(e1->enddate));
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parents: 6
diff changeset
376
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diff changeset
377 d2=delta(&(e2->date));
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diff changeset
378 if (e2->enddate.day && delta(&(e2->enddate)) < d2)
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diff changeset
379 d2=delta(&(e2->enddate));
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diff changeset
380
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diff changeset
381 if (d1 < d2) return -1;
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diff changeset
382 if (d1 > d2) return 1;
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diff changeset
383
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diff changeset
384 return strcmp(e1->text, e2->text);
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diff changeset
385 }
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parents: 6
diff changeset
386
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parents: 6
diff changeset
387
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parents: 6
diff changeset
388
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parents: 6
diff changeset
389
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parents: 6
diff changeset
390
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parents: 6
diff changeset
391
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parents: 6
diff changeset
392 /* difference in days between two dates */
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parents: 6
diff changeset
393 /* it is assumed that D1 < D2, and so the result is always positive */
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diff changeset
394 unsigned ddiff(struct date *D1, struct date *D2) {
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diff changeset
395 struct date d1,d2;
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diff changeset
396 int dd,m;
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diff changeset
397
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parents: 6
diff changeset
398 /* make working copies */
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parents: 6
diff changeset
399 d1=*D1;
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parents: 6
diff changeset
400 d2=*D2;
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parents: 6
diff changeset
401
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parents: 6
diff changeset
402 /* sort out zero years */
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parents: 6
diff changeset
403 if (d1.year == 0 || d2.year==0) {
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parents: 6
diff changeset
404 if (d1.year != d2.year) {
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parents: 6
diff changeset
405 if (d1.year == 0) {
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parents: 6
diff changeset
406 if (before(d1,d2))
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parents: 6
diff changeset
407 d1.year=d2.year;
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parents: 6
diff changeset
408 else
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diff changeset
409 d1.year=d2.year-1;
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parents: 6
diff changeset
410 } else {
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parents: 6
diff changeset
411 if (before(d1,d2))
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parents: 6
diff changeset
412 d2.year=d1.year;
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diff changeset
413 else
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diff changeset
414 d2.year=d1.year+1;
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parents: 6
diff changeset
415 }
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diff changeset
416 } else { /* both years zero */
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diff changeset
417 if (before(d1,d2))
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diff changeset
418 d1.year=d2.year=today.year;
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diff changeset
419 else {
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diff changeset
420 d1.year=today.year;
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diff changeset
421 d2.year=d1.year+1;
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diff changeset
422 }
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parents: 6
diff changeset
423 }
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parents: 6
diff changeset
424 }
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parents: 6
diff changeset
425
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parents: 6
diff changeset
426 /* now we can actually do the comparison ... */
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parents: 6
diff changeset
427 dd=0;
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parents: 6
diff changeset
428
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parents: 6
diff changeset
429 /* to start with, we work in months */
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parents: 6
diff changeset
430 for (m=d1.month; m < d2.month + (d2.year-d1.year)*12; m++)
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diff changeset
431 dd += mlen(((m-1)%12)+1, d1.year + m/12);
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diff changeset
432
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diff changeset
433 /* and then we renormalise for the days within the months */
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parents: 6
diff changeset
434 /* the first month was included in our calculations */
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parents: 6
diff changeset
435 dd -= d1.day;
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parents: 6
diff changeset
436 /* but the last one wasn't */
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diff changeset
437 dd += d2.day;
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parents: 6
diff changeset
438
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diff changeset
439 return dd;
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parents: 6
diff changeset
440 }
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parents: 6
diff changeset
441
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parents: 6
diff changeset
442
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parents: 6
diff changeset
443
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
444
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parents: 6
diff changeset
445
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
446
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
447
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
448
7
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parents: 6
diff changeset
449 /* actually until the next anniversary of ... */
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parents: 6
diff changeset
450 unsigned delta(struct date *date) {
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parents: 6
diff changeset
451 struct date d;
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diff changeset
452 unsigned dt, mn;
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parents: 6
diff changeset
453
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diff changeset
454 memcpy(&d, date, sizeof(struct date));
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
455
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parents: 6
diff changeset
456 /* past the end of the year */
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parents: 6
diff changeset
457 if (before(d, today)) {
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parents: 6
diff changeset
458 d.year = 1;
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parents: 6
diff changeset
459 } else {
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parents: 6
diff changeset
460 d.year = 0;
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parents: 6
diff changeset
461 }
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
462
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
463 for (mn = today.month, dt=0; mn < d.month + 12*d.year; mn++)
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parents: 6
diff changeset
464 dt += mlen(((mn-1)%12) + 1,today.year + mn/12);
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parents: 6
diff changeset
465
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parents: 6
diff changeset
466 dt -= today.day;
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parents: 6
diff changeset
467 dt += d.day;
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parents: 6
diff changeset
468
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parents: 6
diff changeset
469 return dt;
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
470 }
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parents: 6
diff changeset
471
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
472
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
473
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
474
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
475
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parents: 6
diff changeset
476
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diff changeset
477 void gettoday(void) {
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parents: 6
diff changeset
478 struct tm *tm;
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diff changeset
479 time_t t;
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parents: 6
diff changeset
480
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parents: 6
diff changeset
481 time(&t);
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parents: 6
diff changeset
482 tm = localtime(&t);
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parents: 6
diff changeset
483 today.day = tm->tm_mday;
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parents: 6
diff changeset
484 today.month = tm->tm_mon + 1; /* 1-12 instead of 0-11 */
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parents: 6
diff changeset
485 today.year = tm->tm_year + 1900;
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parents: 6
diff changeset
486 }
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parents: 6
diff changeset
487
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
488
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
489
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
490
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
491
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
492
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
493
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
494
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
495
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parents: 6
diff changeset
496
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parents: 6
diff changeset
497 struct event* readlist() {
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parents: 6
diff changeset
498 int i, j, k, l, d;
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parents: 6
diff changeset
499 struct event *evl;
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parents: 6
diff changeset
500 char buf[1024], buf2[1024];
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parents: 6
diff changeset
501 char *ptr;
b6f4c7fba64a all sources now in one file
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diff changeset
502 unsigned flags;
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
503
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
504 /* initialise */
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parents: 6
diff changeset
505 gettoday();
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parents: 6
diff changeset
506
b6f4c7fba64a all sources now in one file
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parents: 6
diff changeset
507 for (i = 0, evl = NULL; fgets(buf, sizeof(buf), stdin) != NULL; i++) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
508 evl = (struct event *) xrealloc(evl, sizeof(struct event) * (i + 1));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
509
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
510 /* ignore comments and empty lines */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
511 if (*buf == '#' || *buf == '\n') {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
512 i--;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
513 continue;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
514 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
515
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
516 /* parse string in buf */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
517 ptr = strrchr(buf, '='); /* allow '=' in text */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
518
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
519 /* not a valid line, so ignore it! Cool, huh? */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
520 /* Attention: only recognizes lines without '=' */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
521 if (ptr == NULL) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
522 fprintf(stderr, "WARNING: Invalid line in input:\n%s", buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
523 i--;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
524 continue;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
525 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
526
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
527 *(ptr++) = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
528
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
529 j = sscanf(ptr, "%u-%u-%u", &(evl[i].date.year), &(evl[i].date.month), &(evl[i].date.day));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
530 /* ... unless it wasn't read, in which case set it to zero */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
531 if (j==2) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
532 evl[i].date.year = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
533 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
534
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
535
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
536 /* parse flags */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
537
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
538 evl[i].warn = iDWarn;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
539 evl[i].enddate.day = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
540 evl[i].enddate.month = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
541 evl[i].enddate.year = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
542
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
543 flags = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
544 j = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
545
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
546 while(j = skptok(j, ptr), ptr[j] != 0) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
547 for (k = 0; FTABLE[k].txt != NULL && strncmp(FTABLE[k].txt, ptr + j, strlen(FTABLE[k].txt)); k++) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
548 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
549
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
550 switch (FTABLE[k].flag) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
551 case F_WTIME_P: /* w <n> -- sets warning time */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
552 sscanf(ptr + j, "w %u", &(evl[i].warn));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
553 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
554 case F_FORDAYS: /* for <days> -- sets the duration of the event */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
555 sscanf(ptr + j, "for %u", &d);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
556 evl[i].enddate=evl[i].date;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
557 for (l = 1; l < d; l++) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
558 evl[i].enddate.day++;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
559 if (evl[i].enddate.day > mlen(evl[i].enddate.month, evl[i].enddate.year)) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
560 evl[i].enddate.month++;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
561 evl[i].enddate.day = 1;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
562 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
563 if (evl[i].enddate.month > 12) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
564 evl[i].enddate.year++;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
565 evl[i].enddate.month = 1;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
566 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
567 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
568 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
569 case F_TODATE: /* to <date> -- sets the end date of the event */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
570 l = sscanf(ptr + j, "to %u-%u-%u", &(evl[i].enddate.year), &(evl[i].enddate.month), &(evl[i].enddate.day));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
571 if (l == 2) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
572 evl[i].enddate.year = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
573 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
574 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
575 case 0:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
576 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
577 default:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
578 flags |= FTABLE[k].flag;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
579 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
580 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
581 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
582
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
583
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
584 /* construct event text */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
585
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
586 switch(flags & F_MTYPE) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
587 case F_TBIRTHDAY:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
588 default: /* assume it's a birthday */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
589 if (evl[i].date.year != 0) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
590 int tmp_age = ydelta(evl[i].date, today);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
591 if (tmp_age != 1) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
592 sprintf(buf2, "%s is %d years old", buf, tmp_age);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
593 } else {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
594 sprintf(buf2, "%s is %d year old", buf, tmp_age);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
595 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
596 } else {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
597 sprintf(buf2, "%s has a birthday", buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
598 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
599 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
600 case F_TANNIVERSARY:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
601 if (evl[i].date.year != 0) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
602 sprintf(buf2, "%s %d years ago", buf, ydelta(evl[i].date, today));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
603 } else {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
604 strcpy(buf2, buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
605 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
606 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
607 case F_TEVENT:
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
608 /* if a year was specified, and this warning isn't for it, ignore! */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
609 if ((evl[i].date.year != 0 && ydelta(evl[i].date, today) != 0) && (evl[i].enddate.year == 0 || ydelta(evl[i].enddate, today) != 0)) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
610 i--;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
611 continue;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
612 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
613 strcpy(buf2, buf);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
614 break;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
615 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
616 evl[i].text = strdup(buf2);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
617 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
618
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
619 evl = (struct event *) xrealloc(evl, sizeof(struct event) * (i + 1));
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
620 evl[i].date.day = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
621 evl[i].date.month = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
622 evl[i].date.year = 0;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
623 evl[i].text = (char *) NULL;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
624
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
625 fclose(stdin);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
626
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
627 /* NB uses i from above */
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
628 qsort(evl, i, sizeof(struct event), evcmp);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
629 return evl;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
630 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
631
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
632
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
633
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
634
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
635
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
636 int skptok(int j, char *ptr) {
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
637 for (; ptr[j] != 0 && ptr[j] != ' ' && ptr[j] != '\t' ; j++);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
638 for (; ptr[j] != 0 && (ptr[j] == ' ' || ptr[j] == '\t'); j++);
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
639
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
640 return j;
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
641 }
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
642
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
643
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
644
b6f4c7fba64a all sources now in one file
meillo@marmaro.de
parents: 6
diff changeset
645
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
646
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
647
6
fc6e40f7bd5a minor stuff
meillo@marmaro.de
parents: 5
diff changeset
648 int main(int argc, char* argv[]) {
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
649
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
650 while (--argc > 0 && (*++argv)[0] == '-') {
5
5af6bf2cb271 reads only stdin now, no files anymore; removed -f option aswell; code beatifing
meillo@marmaro.de
parents: 3
diff changeset
651 if (strcmp(argv[0], "-W") == 0) {
6
fc6e40f7bd5a minor stuff
meillo@marmaro.de
parents: 5
diff changeset
652 /* TODO: catch if no value given */
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
653 iDWarn = atoi((++argv)[0]);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
654 argc--;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
655 } else {
3
dc2f94280b01 new Makefile; removed MinWarn and MaxWarn; adjusted manpage
meillo@marmaro.de
parents: 0
diff changeset
656 fprintf(stderr, "unknown option %s\n", argv[0]);
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
657 exit(1);
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
658 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
659 }
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
660
6
fc6e40f7bd5a minor stuff
meillo@marmaro.de
parents: 5
diff changeset
661 liststrings(readlist(), puts);
0
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
662
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
663 return 0;
22b6e71de68e initial commit; codebase from birthday; just the needed stuff; substituted getopt by own code
meillo@marmaro.de
parents:
diff changeset
664 }