get cgi-name from URL

func_cut_cgi.c

#include <stdio.h>
#include <string.h>


/*------------------------------------------------------------------------------*/
/*
 * @brief   get cgi(included "/" ) from URL (URL文字列からcgi名('/'を含む)を取得)
 * @param	[in]	in		URL-strings
 * @retval	*p			cgi-strings
 * @retval	*"\0"			error
 */
/*------------------------------------------------------------------------------*/
char * func_cut_cgi( const char * in )
{
	static	char	*blank = "\0";
	char	*p;

	// check argument
	if ( in != NULL ){

		p = strrchr( in, '/' );
		if ( NULL == p ) {
			p = blank;
		}
	}else {
		// invalid argument 
		p = blank;
	}
	return p;
}


// test
main() {
	char		*url;

	url = "http://www.a.b.c/cgi/jobs.cgi?h=99&z=3";

	printf( "URL[%s] -> cgi[%s]\n", url, func_cut_cgi( url ));
}