Son of 'which'

[robert at smcvax]

>
>Here is a fancified version of the original one.
>
>	..!uw-beaver!teltone!larry
>
>-------- cut here (duh) -------
>
>#include <stdio.h>
>
>char *getenv();
>char *index();
>...
>...
>	while(!quit) {
>	    cp = index(path, ':');
>	    if (cp == NULL) 
>		quit++;

For those of you without "index()", the intent of which is to return
a pointer to the first occurrence of str2 in str1 (or NULL if no match),
replace then name "index" with "strchr".

Robert Wallace
infoswx!smcvax!robert