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#include "system.h"
void *vmefail(void)
{
err(EXIT_FAILURE, "virtual memory exhausted");
return NULL;
}
#if !(HAVE_MCHECK_H && defined(__GNUC__))
void * xmalloc (size_t size)
{
register void *value = malloc (size);
if (value == 0)
value = vmefail();
return value;
}
void * xcalloc (size_t nmemb, size_t size)
{
register void *value = calloc (nmemb, size);
if (value == 0)
value = vmefail();
return value;
}
void * xrealloc (void *ptr, size_t size)
{
register void *value = realloc (ptr, size);
if (value == 0)
value = vmefail();
return value;
}
char * xstrdup (const char *str)
{
char *newstr = (char *) malloc (strlen(str) + 1);
if (newstr == 0)
newstr = (char *) vmefail();
strcpy (newstr, str);
return newstr;
}
#endif /* !(HAVE_MCHECK_H && defined(__GNUC__)) */
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