STRSTR(3)

NAME
6.36 `strstr'--find string segment

SYNOPSIS
     #include <string.h>
     char *strstr(const char *S1, const char *S2);

DESCRIPTION
Locates the first occurrence in the string pointed to by S1 of the sequence of characters in the string pointed to by S2 (excluding the terminating null character).

RETURNS
Returns a pointer to the located string segment, or a null pointer if the string S2 is not found. If S2 points to a string with zero length, S1 is returned.

PORTABILITY
`strstr' is ANSI C.
   `strstr' requires no supporting OS subroutines.

SEE ALSO
strstr 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.