diff options
Diffstat (limited to 'eprintf.c')
-rw-r--r-- | eprintf.c | 21 |
1 files changed, 20 insertions, 1 deletions
@@ -1,9 +1,10 @@ +#include <assert.h> #include <errno.h> #include <stdarg.h> +#include <stdint.h> #include <stdio.h> #include <stdlib.h> #include <string.h> -#include <stdint.h> #include "eprintf.h" @@ -15,6 +16,8 @@ void eprintf(const char *fmt, ...) int errnum = errno; va_list va; + assert(fmt); + if (progname() != NULL) fprintf(stderr, "%s: ", progname()); @@ -35,6 +38,8 @@ void weprintf(const char *fmt, ...) int errnum = errno; va_list va; + assert(fmt); + if (progname() != NULL) fprintf(stderr, "%s: ", progname()); @@ -53,6 +58,8 @@ char *estrdup(const char *s) size_t len; char *dup; + assert(s); + len = strlen(s); if (len == SIZE_MAX) eprintf("estrdup(\"%.20s\") failed: Too long", s); @@ -76,6 +83,18 @@ void *emalloc(size_t n) return p; } +/* ecalloc: attempt to allocate memory or exit on error */ +void *ecalloc(size_t nmemb, size_t size) +{ + void *p; + + p = calloc(nmemb, size); + if (p == NULL) + eprintf("ecalloc(%zu, %zu) failed:", nmemb, size); + + return p; +} + /* erealloc: attempt to reallocate memory or exit on error */ void *erealloc(void *p, size_t n) { |