extern char **environ;
register char **epp, *cp;
register struct env_lst *ep;
- extern char *index();
for (epp = environ; *epp; epp++) {
- if (cp = index(*epp, '=')) {
+ if (cp = strchr(*epp, '=')) {
*cp = '\0';
ep = env_define((unsigned char *)*epp,
(unsigned char *)cp+1);
&& ((*ep->value == ':')
|| (strncmp((char *)ep->value, "unix:", 5) == 0))) {
char hbuf[256+1];
- char *cp2 = index((char *)ep->value, ':');
+ char *cp2 = strchr((char *)ep->value, ':');
gethostname(hbuf, 256);
hbuf[256] = '\0';