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gno/lib/libcontrib/xalloc.c
1997-10-03 04:49:40 +00:00

47 lines
794 B
C

/*
* Memory allocation-related routines that call exit(3) if they fail.
*
* Devin Reade, September 1997
*
* $Id: xalloc.c,v 1.1 1997/10/03 04:49:40 gdr Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <err.h>
#include <contrib.h>
void *
LC_xmalloc (size_t size) {
char *result;
if ((result = malloc(size)) == NULL) {
err(1, "malloc failed");
exit(EXIT_FAILURE);
}
return (void *) result;
}
void *
LC_xrealloc (void *ptr, size_t size) {
char *result;
if ((result = realloc(ptr, size)) == NULL) {
err(1, "realloc failed");
exit(EXIT_FAILURE);
}
return (void *) result;
}
char *
LC_xstrdup (const char *str) {
char *result;
if ((result = strdup(str)) == NULL) {
err(1, "strdup failed");
exit(EXIT_FAILURE);
}
return result;
}