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#include <u.h>
#include <libc.h>
#include <bio.h>
#include "snap.h"
void*
emalloc(ulong n)
{
void *v;
v = malloc(n);
if(v == nil)
sysfatal("out of memory");
memset(v, 0, n);
return v;
}
void*
erealloc(void *v, ulong n)
{
v = realloc(v, n);
if(v == nil && n != 0)
sysfatal("out of memory");
return v;
}
char*
estrdup(char *s)
{
s = strdup(s);
if(s == nil)
sysfatal("out of memory");
return s;
}
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