unix 下的C开发手册,还用详细的例程。

																				index																The Single UNIX ® Specification, Version 2				Copyright © 1997 The Open Group												 NAME				index - character string operations				 SYNOPSIS												#include <strings.h>								char *index(const char *s, int c);												 DESCRIPTION				The				index()				function is identical to				strchr().				 RETURN VALUE				See				strchr().				 ERRORS				See				strchr().				 EXAMPLES				None.				 APPLICATION USAGE				For portability to implementations conforming to earlier versions of this				specification,				strchr()				is preferred over this function.				 FUTURE DIRECTIONS				None.				 SEE ALSO				strchr(),				<strings.h>.												UNIX ® is a registered Trademark of The Open Group.				Copyright © 1997 The Open Group				 [ Main Index | XSH | XCU | XBD | XCURSES | XNS ]