X-Git-Url: https://git.danieliu.xyz/?p=dmenu.git;a=blobdiff_plain;f=util.c;h=fe044fc7b7978d1f3c23768e315aae415d90b11a;hp=124bcd59aec1a9c93297d8c05d4c288dc0322a7a;hb=HEAD;hpb=a1913a6af7c9cd6de18e15e989050690fdaa6600 diff --git a/util.c b/util.c index 124bcd5..fe044fc 100644 --- a/util.c +++ b/util.c @@ -1,36 +1,35 @@ -/* (C)opyright MMVI-MMVII Anselm R. Garbe - * See LICENSE file for license details. - */ -#include "dmenu.h" +/* See LICENSE file for copyright and license details. */ #include #include #include #include +#include "util.h" + void * -emalloc(unsigned int size) { - void *res = malloc(size); +ecalloc(size_t nmemb, size_t size) +{ + void *p; - if(!res) - eprint("fatal: could not malloc() %u bytes\n", size); - return res; + if (!(p = calloc(nmemb, size))) + die("calloc:"); + return p; } void -eprint(const char *errstr, ...) { +die(const char *fmt, ...) { va_list ap; - va_start(ap, errstr); - vfprintf(stderr, errstr, ap); + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); va_end(ap); - exit(EXIT_FAILURE); -} -char * -estrdup(const char *str) { - void *res = strdup(str); + if (fmt[0] && fmt[strlen(fmt)-1] == ':') { + fputc(' ', stderr); + perror(NULL); + } else { + fputc('\n', stderr); + } - if(!res) - eprint("fatal: could not malloc() %u bytes\n", strlen(str)); - return res; + exit(1); }