regcmp
if((pattern=(char *)regcmp(pattern,(char *)0))==NULL){
if ((p_exp[i].comp = regcmp(p_exp[i].s, NULL)) == NULL)
if (regcmp(p_exp[i].s, NULL) == NULL)
recomp = regcmp(s, (char *)0);
if ((re = regcmp("^", sp, "$", (char *)0)) == NULL)
if ((s = regcmp(buf, (char *) NULL)) == NULL)
if ((s = regcmp(lastbuf, (char *) NULL)) == NULL)
if (!(sv = v = regcmp(a1, 0))) {
extern char *regcmp(const char *, ...);
extern char *regcmp(const char *, ...);
if ((regexp = regcmp(pattern, (char *)NULL)) == NULL) {
if ((regexp = regcmp(buf, (char *)NULL)) == NULL) {