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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){
- fprint(2, "out of memory\n");
- exits("memory");
- }
- memset(v, 0, n);
- return v;
- }
- void*
- erealloc(void *v, ulong n)
- {
- v = realloc(v, n);
- if(v == nil) {
- fprint(2, "out of memory\n");
- exits("memory");
- }
- return v;
- }
- char*
- estrdup(char *s)
- {
- s = strdup(s);
- if(s == nil) {
- fprint(2, "out of memory\n");
- exits("memory");
- }
- return s;
- }
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