ref: fd9da88e582c0d1a4340bbc51fd899c719ed60b3
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; }