ref: d098f34bf3d3f7b0c6837cd4fc6b21ebd23569ef
dir: /emalloc.c/
#include <u.h>
#include <libc.h>
#include "asif.h"
char *
estrdup(char *s)
{
if((s = strdup(s)) == nil)
sysfatal("estrdup: %r");
setmalloctag(s, getcallerpc(&s));
return s;
}
void *
erealloc(void *p, ulong n, ulong oldn)
{
if((p = realloc(p, n)) == nil)
sysfatal("realloc: %r");
setrealloctag(p, getcallerpc(&p));
if(n > oldn)
memset((uchar *)p + oldn, 0, n - oldn);
return p;
}
void *
emalloc(ulong n)
{
void *p;
if((p = mallocz(n, 1)) == nil)
sysfatal("emalloc: %r");
setmalloctag(p, getcallerpc(&n));
return p;
}