Mercurial > aewl
annotate util.c @ 128:0a407fbb8092
serious mistake in pop() (forgot to set c->prev to NULL on pop)
author | arg@10ksloc.org |
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date | Thu, 20 Jul 2006 18:23:43 +0200 |
parents | 61490330e90a |
children | c1185dc7a36e |
rev | line source |
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2 | 1 /* |
2 * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com> | |
3 * See LICENSE file for license details. | |
4 */ | |
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5 #include "dwm.h" |
2 | 6 |
7 #include <stdarg.h> | |
8 #include <stdio.h> | |
9 #include <stdlib.h> | |
5 | 10 #include <sys/wait.h> |
11 #include <unistd.h> | |
12 | |
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ordered variables in structs and source files alphabetically
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13 /* static */ |
2 | 14 |
3
e969f3575b7a
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parents:
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15 static void |
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several new changes, made gridmenu working
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parents:
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16 bad_malloc(unsigned int size) |
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Anselm R. Garbe <garbeam@wmii.de>
parents:
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17 { |
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parents:
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18 fprintf(stderr, "fatal: could not malloc() %d bytes\n", |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
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19 (int) size); |
92
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using EXIT_stuff in exit() now
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parents:
84
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20 exit(EXIT_FAILURE); |
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
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21 } |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
22 |
84
052fe7498930
ordered variables in structs and source files alphabetically
Anselm R. Garbe <garbeam@wmii.de>
parents:
76
diff
changeset
|
23 /* extern */ |
76
4bd49f404f10
proceeded with cleaning up, sorting functions, etc
Anselm R. Garbe <garbeam@wmii.de>
parents:
75
diff
changeset
|
24 |
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
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25 void * |
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Anselm R. Garbe <garbeam@wmii.de>
parents:
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26 emallocz(unsigned int size) |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
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27 { |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
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28 void *res = calloc(1, size); |
123 | 29 |
3
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
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30 if(!res) |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
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changeset
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31 bad_malloc(size); |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
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changeset
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32 return res; |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
33 } |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
34 |
e969f3575b7a
several new changes, made gridmenu working
Anselm R. Garbe <garbeam@wmii.de>
parents:
2
diff
changeset
|
35 void |
76
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Anselm R. Garbe <garbeam@wmii.de>
parents:
75
diff
changeset
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36 eprint(const char *errstr, ...) { |
4bd49f404f10
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parents:
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37 va_list ap; |
123 | 38 |
76
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parents:
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39 va_start(ap, errstr); |
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parents:
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40 vfprintf(stderr, errstr, ap); |
4bd49f404f10
proceeded with cleaning up, sorting functions, etc
Anselm R. Garbe <garbeam@wmii.de>
parents:
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41 va_end(ap); |
92
4bee0aa5b286
using EXIT_stuff in exit() now
Anselm R. Garbe <garbeam@wmii.de>
parents:
84
diff
changeset
|
42 exit(EXIT_FAILURE); |
76
4bd49f404f10
proceeded with cleaning up, sorting functions, etc
Anselm R. Garbe <garbeam@wmii.de>
parents:
75
diff
changeset
|
43 } |
4bd49f404f10
proceeded with cleaning up, sorting functions, etc
Anselm R. Garbe <garbeam@wmii.de>
parents:
75
diff
changeset
|
44 |
4bd49f404f10
proceeded with cleaning up, sorting functions, etc
Anselm R. Garbe <garbeam@wmii.de>
parents:
75
diff
changeset
|
45 void |
49
466591c2f967
implemented tagging a client
Anselm R. Garbe <garbeam@wmii.de>
parents:
43
diff
changeset
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46 spawn(Arg *arg) |
5 | 47 { |
49
466591c2f967
implemented tagging a client
Anselm R. Garbe <garbeam@wmii.de>
parents:
43
diff
changeset
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48 char **argv = (char **)arg->argv; |
123 | 49 |
14 | 50 if(!argv || !argv[0]) |
5 | 51 return; |
52 if(fork() == 0) { | |
53 if(fork() == 0) { | |
54 if(dpy) | |
55 close(ConnectionNumber(dpy)); | |
9
d567f430a81d
fixed several stuff (gridwm gets better and better)
Anselm R. Garbe <garbeam@wmii.de>
parents:
6
diff
changeset
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56 setsid(); |
14 | 57 execvp(argv[0], argv); |
34 | 58 fprintf(stderr, "dwm: execvp %s", argv[0]); |
5 | 59 perror(" failed"); |
60 } | |
92
4bee0aa5b286
using EXIT_stuff in exit() now
Anselm R. Garbe <garbeam@wmii.de>
parents:
84
diff
changeset
|
61 exit(EXIT_FAILURE); |
5 | 62 } |
63 wait(0); | |
64 } |