1/* xreall.c
2   Realloc a block of memory without fail.  Supposedly some versions of
3   realloc can't handle a NULL first argument, so we check for that
4   here.  */
5
6#include "uucp.h"
7
8#include "uudefs.h"
9
10pointer
11xrealloc (p, c)
12     pointer p;
13     size_t c;
14{
15  pointer pret;
16
17  if (p == NULL)
18    return xmalloc (c);
19  pret = realloc (p, c);
20  if (pret == NULL && c != 0)
21    ulog (LOG_FATAL, "Out of memory");
22  return pret;
23}
24