ref: 5fc5c18208546c77f2c279f7f6acf6b01a2d2645
dir: /sys/src/cmd/snap/util.c/
#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; }