X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=util.c;h=1e36b2575e902dc36a4ae908df6afac6e15bd4d9;hp=435069f9903703412fe2edfc3514058d01014959;hb=1f9614f82e14fa3a46e0db05346b41d6be611f88;hpb=439e15d09f6fa9271d3b49ef97194f0c80ebe161 diff --git a/util.c b/util.c index 435069f..1e36b25 100644 --- a/util.c +++ b/util.c @@ -2,34 +2,26 @@ * (C)opyright MMVI Anselm R. Garbe * See LICENSE file for license details. */ +#include "dwm.h" #include #include #include -#include -#include #include #include -#include "util.h" - -void -error(char *errstr, ...) { - va_list ap; - va_start(ap, errstr); - vfprintf(stderr, errstr, ap); - va_end(ap); - exit(1); -} +/* static */ static void bad_malloc(unsigned int size) { fprintf(stderr, "fatal: could not malloc() %d bytes\n", (int) size); - exit(1); + exit(EXIT_FAILURE); } +/* extern */ + void * emallocz(unsigned int size) { @@ -39,62 +31,31 @@ emallocz(unsigned int size) return res; } -void * -emalloc(unsigned int size) -{ - void *res = malloc(size); - if(!res) - bad_malloc(size); - return res; -} - -void * -erealloc(void *ptr, unsigned int size) -{ - void *res = realloc(ptr, size); - if(!res) - bad_malloc(size); - return res; -} - -char * -estrdup(const char *str) -{ - void *res = strdup(str); - if(!res) - bad_malloc(strlen(str)); - return res; -} - void -failed_assert(char *a, char *file, int line) -{ - fprintf(stderr, "Assertion \"%s\" failed at %s:%d\n", a, file, line); - abort(); -} - -void -swap(void **p1, void **p2) -{ - void *tmp = *p1; - *p1 = *p2; - *p2 = tmp; +eprint(const char *errstr, ...) { + va_list ap; + va_start(ap, errstr); + vfprintf(stderr, errstr, ap); + va_end(ap); + exit(EXIT_FAILURE); } void -spawn(Display *dpy, const char *shell, const char *cmd) +spawn(Arg *arg) { - if(!cmd || !shell) + char **argv = (char **)arg->argv; + if(!argv || !argv[0]) return; if(fork() == 0) { if(fork() == 0) { if(dpy) close(ConnectionNumber(dpy)); - execl(shell, shell, "-c", cmd, (const char *)0); - fprintf(stderr, "gridwm: execl %s", shell); + setsid(); + execvp(argv[0], argv); + fprintf(stderr, "dwm: execvp %s", argv[0]); perror(" failed"); } - exit (0); + exit(EXIT_FAILURE); } wait(0); }