[unix-history] / usr / src / usr.lib / libF77 / lnblnk_.c

/*
char id_lnblnk[] = "@(#)lnblnk_.c	1.1";
 *
 * find last occurrence of a non-blank character in string
 *
 * calling sequence:
 *	character*(*) string
 *	indx = lnblnk (string)
 * where:
 *	indx will be the index of the last occurence
 *	of a non-blank character in string, or zero if not found.
 */

long lnblnk_(str, slen)
char *str; long slen;
{
	register char *p = str + slen;

	while (--p >= str && *p == ' ' ) ;
	return((long)(++p - str));
}
Commit	Line	Data
5b707b9f DW	1	/*
	2	char id_lnblnk[] = "@(#)lnblnk_.c 1.1";
	3	*
	4	* find last occurrence of a non-blank character in string
	5	*
	6	* calling sequence:
	7	* character() string
	8	* indx = lnblnk (string)
	9	* where:
	10	* indx will be the index of the last occurence
	11	* of a non-blank character in string, or zero if not found.
	12	*/
	13
	14	long lnblnk_(str, slen)
	15	char *str; long slen;
	16	{
	17	register char *p = str + slen;
	18
	19	while (--p >= str && *p == ' ' ) ;
	20	return((long)(++p - str));
	21	}