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strstr will find a sub-string within a string. See also strchr which will look for a character in a string.

Library: string.h
Prototype: char * strstr(const char *s1, const char *s2);
Syntax:	 char string1[]="red dwarf";
	 char string2[]="dwarf";
	 void *pointer;
 pointer = strstr(string1, string2);

strstr returns a pointer to the beginning of the sub-string or NULL if not found.

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Example:

example program.

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See Also:

strstr man page.

strchr Find a character in a string.

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Martin Leslie