C , with an associated header file utilities.h . Creates a duplicate of the given string. Otherwise acts like a call to strcmp . Like strupcmp , but only considers the first n characters.
Space is allocated for both the name and path strings.
If the equal sign is not present as the second token in the string, this routine returns NULL . If the routine cannot determine if yes or no was indicates, this returns -1. The array x1 must be different than the storage used for x2 and x3 . Returns the value of .