ref: db55dbe309d6abe4f9d903e65366ecb4c9923e08
dir: /sys/src/libregexp/regerror.c/
#include <u.h>
#include <libc.h>
#include "regexp.h"
void
regerror(char *s)
{
char buf[132];
strcpy(buf, "regerror: ");
strcat(buf, s);
strcat(buf, "\n");
write(2, buf, strlen(buf));
exits("regerr");
}