X-Git-Url: https://jasonwoof.com/gitweb/?a=blobdiff_plain;f=util.c;h=8b36a3f21d34d49e658c847baa727fb0972f255c;hb=7ae0c198b36d638a0c787709efcc50fdf6d117ea;hp=1147133c0d842e104493995fef8992695e4825f0;hpb=ca65478c8968434c78aacf4a102ccbbe4a66ad9e;p=dwm.git diff --git a/util.c b/util.c index 1147133..8b36a3f 100644 --- a/util.c +++ b/util.c @@ -1,5 +1,4 @@ -/* - * (C)opyright MMVI Anselm R. Garbe +/* (C)opyright MMVI-MMVII Anselm R. Garbe * See LICENSE file for license details. */ #include "dwm.h" @@ -30,24 +29,16 @@ eprint(const char *errstr, ...) { exit(EXIT_FAILURE); } -void * -erealloc(void *ptr, unsigned int size) { - void *res = realloc(ptr, size); - if(!res) - eprint("fatal: could not malloc() %u bytes\n", size); - return res; -} - void spawn(Arg *arg) { static char *shell = NULL; if(!shell && !(shell = getenv("SHELL"))) shell = "/bin/sh"; - if(!arg->cmd) return; - /* the double-fork construct avoids zombie processes */ + /* The double-fork construct avoids zombie processes and keeps the code + * clean from stupid signal handlers. */ if(fork() == 0) { if(fork() == 0) { if(dpy)