Compares two strings and returns an integer that indicates if
    the strings differ and how they differ. The function uses the
    collating information in the LC_COLLATE category of the current
    locale to determine how the comparison is performed.

    Format

      #include  <string.h>

      int strcoll  (const char *s1, const char *s2);

  Additional Information (explode) :

• Arguments
• Description
• Return Values