strstr.c File Reference

Defines the strstr function. More...

#include <string.h>

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Functions
char *	strstr (const char *s1, const char *s2)
	Locate the first occurrence of a string in a another string. More...

Detailed Description

Defines the strstr function.

Definition in file strstr.c.

Function Documentation

strstr()

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

Locate the first occurrence of a string in a another string.

Parameters

*s1	String being searched
*s2	String being found

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

Returns

A pointer to the located string

Return values

NULL	The sequence in s2 was not found in s1

Definition at line 53 of file strstr.c.

References NULL, strchr(), strlen(), and strncmp().

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