STRCASESTR(3)

NAME
6.17 `strcasestr'--case-insensitive character string search

SYNOPSIS
     #include <string.h>
     char *strcasestr(const char *S, const char *FIND);

DESCRIPTION
`strcasestr' searchs the string S for the first occurrence of the sequence FIND. `strcasestr' is identical to `strstr' except the search is case-insensitive.

RETURNS
A pointer to the first case-insensitive occurrence of the sequence FIND or `NULL' if no match was found.

PORTABILITY
`strcasestr' is in the Berkeley Software Distribution.
   `strcasestr' requires no supporting OS subroutines. It uses tolower() from elsewhere in this library.

SEE ALSO
strcasestr is part of the library. The full documentation for is maintained as a Texinfo manual. If info and are properly installed at your site, the command

    info

will give you access to the complete manual.