osf1 man page for strstr

strstr(3)						     Library Functions Manual							 strstr(3)

NAME
       strstr - Finds a substring

LIBRARY
       Standard C Library (libc.so, libc.a)

SYNOPSIS
       #include <string.h>

       char *strstr(
	       const char *s1,
	       const char *s2);

STANDARDS
       Interfaces documented on this reference page conform to industry standards as follows:

       strstr():  ISO C, XPG4, XPG4-UNIX

       Refer to the standards(5) reference page for more information about industry standards and associated tags.

PARAMETERS
       Specifies the character string being searched.  Specifies the substring to be located.

DESCRIPTION
       The  strstr()  function	locates  the  first occurrence in the string pointed to by the s1 parameter of the sequence of bytes in the string
       pointed to by the s2 parameter, excluding the terminating null character.

RETURN VALUES
       On successful completion, the strstr() function returns a pointer to the located string or a null pointer if the string is not found.  When
       the s2 parameter points to a string having 0 (zero) length, the strstr() function returns the string pointed to by parameter s1.

RELATED INFORMATION
       Functions: string(3), wcsstr(3), wcswcs(3)

       Standards: standards(5) delim off

																	 strstr(3)