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DOALLOC.C
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C/C++ Source or Header
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1987-03-27
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709b
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38 lines
/* doalloc.c: memory allocations which exit upon error */
#include <stdio.h>
#ifndef NULL
#define NULL ((char *) 0)
#endif
/* act like calloc, but return only if no error */
char *DoRealloc(ptr,size)
char *ptr;
unsigned size;
{
extern char *realloc();
char *p;
if ((p=realloc(ptr, size)) == NULL) {
fprintf(stderr, "memory allocation (realloc) error");
exit(1);
}
return (p);
}
/* act like malloc, but return only if no error */
char *DoMalloc(size)
unsigned size;
{
extern char *malloc();
char *p;
if ((p=malloc(size)) == NULL) {
fprintf(stderr, "memory allocation (malloc) error");
exit(1);
}
return (p);
}