X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=util.c;h=51acd1aed516d3cdeff714c31b9cd8f455c6c50e;hp=1d379061238f4e522b6a9f7ad22e7b8ea50fc4bc;hb=1479e76f01bf066c441e096ad3f9370b433ce552;hpb=8b59083eb13c0712e04d9a5b6d7bf4af5913c442 diff --git a/util.c b/util.c index 1d37906..51acd1a 100644 --- a/util.c +++ b/util.c @@ -1,94 +1,17 @@ -/* - * (C)opyright MMVI Anselm R. Garbe - * See LICENSE file for license details. - */ - +/* See LICENSE file for copyright and license details. */ #include #include #include -#include -#include -#include -#include -#include "wm.h" +#include "util.h" void -error(char *errstr, ...) { +die(const char *errstr, ...) { va_list ap; + va_start(ap, errstr); vfprintf(stderr, errstr, ap); va_end(ap); - exit(1); + exit(EXIT_FAILURE); } -static void -bad_malloc(unsigned int size) -{ - fprintf(stderr, "fatal: could not malloc() %d bytes\n", - (int) size); - exit(1); -} - -void * -emallocz(unsigned int size) -{ - void *res = calloc(1, size); - if(!res) - bad_malloc(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) -{ - char *res = strdup(str); - if(!res) - bad_malloc(strlen(str)); - return res; -} - -void -swap(void **p1, void **p2) -{ - void *tmp = *p1; - *p1 = *p2; - *p2 = tmp; -} - -void -spawn(Display *dpy, char *argv[]) -{ - if(!argv || !argv[0]) - return; - if(fork() == 0) { - if(fork() == 0) { - if(dpy) - close(ConnectionNumber(dpy)); - setsid(); - execvp(argv[0], argv); - fprintf(stderr, "gridwm: execvp %s", argv[0]); - perror(" failed"); - } - exit (0); - } - wait(0); -}