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annotate src/libident/support.c @ 91:3e7136221104

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correct masqmail path in rmail script; remove docs on uninstall on install the correct path to the masqmail executable gets inserted into the rmail script now. now documentation, examples, and the templates are removed on uninstall. Empty directories are the only thing that may remain if one installs masqmail into an unusual path.
author meillo@marmaro.de
date Mon, 21 Jun 2010 09:40:16 +0200
parents 26e34ae9a3e3
children
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1 /*
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2 ** support.c
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3 **
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4 ** Author: Pr Emanuelsson <pell@lysator.liu.se>
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5 ** Hacked by: Peter Eriksson <pen@lysator.liu.se>
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6 */
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7 #include <stdio.h>
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8 #include <ctype.h>
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9
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10 #ifdef HAVE_ANSIHEADERS
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11 # include <stdlib.h>
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12 # include <string.h>
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13 #else
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14 # define strchr(str, c) index(str, c)
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15 #endif
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16
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17 #define IN_LIBIDENT_SRC
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18 #include "ident.h"
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19
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20
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21 char*
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22 id_strdup __P1(char *, str)
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23 {
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24 char *cp;
0
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25
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26 cp = (char *) malloc(strlen(str) + 1);
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27 if (cp == NULL) {
0
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28 #ifdef DEBUG
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29 perror("libident: malloc");
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30 #endif
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31 return NULL;
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32 }
0
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33
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34 strcpy(cp, str);
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35
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36 return cp;
0
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37 }
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38
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39
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40 char*
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41 id_strtok __P3(char *, cp, char *, cs, char *, dc)
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42 {
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43 static char *bp = 0;
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44
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45 if (cp)
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46 bp = cp;
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47
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48 /*
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49 ** No delimitor cs - return whole buffer and point at end
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50 */
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51 if (!cs) {
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52 while (*bp)
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53 bp++;
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54 return cs;
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55 }
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56
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57 /*
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58 ** Skip leading spaces
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59 */
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60 while (isspace(*bp))
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61 bp++;
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62
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63 /*
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64 ** No token found?
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65 */
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66 if (!*bp)
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67 return 0;
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68
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69 cp = bp;
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70 while (*bp && !strchr(cs, *bp))
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71 bp++;
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72
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73 /*
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74 ** Remove trailing spaces
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75 */
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76 *dc = *bp;
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77 for (dc = bp - 1; dc > cp && isspace(*dc); dc--);
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78 *++dc = '\0';
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79
0
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80 bp++;
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81
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82 return cp;
0
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83 }