plan9port

fork of plan9port with libvec, libstr and libsdb
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Strzero.c (208B)

      1 #include "std.h"
      2 
      3 void
      4 Strzero(String *p)
      5 {
      6 	if (p->size > STRSIZ) {
      7 		p->size = STRSIZ;
      8 		p->s = realloc(p->s, p->size);
      9 		if (!p->s)
     10 			sysfatal("realloc(): %r");
     11 	}
     12 	p->n = 0;
     13 	memset(p->s, 0, p->size);
     14 }