ref: 611dced75f0a6c9fd4b35b88ee0dd9ac5806cb54
dir: /utils/libregexp/test2.c/
#include <lib9.h>
#include <regexp.h>
main(int ac, char **av)
{
Resub rs[10];
Reprog *p;
char *s;
int i;
p = regcomp("[^a-z]");
s = "\n";
if(regexec(p, s, rs, 10))
print("%s %lux %lux %lux\n", s, s, rs[0].sp, rs[0].ep);
s = "0";
if(regexec(p, s, rs, 10))
print("%s %lux %lux %lux\n", s, s, rs[0].sp, rs[0].ep);
exits(0);
}