head	1.5;
access;
symbols;
locks; strict;
comment	@ * @;


1.5
date	92.12.15.00.20.22;	author jromine;	state Exp;
branches;
next	1.4;

1.4
date	92.05.19.20.58.04;	author jromine;	state Exp;
branches;
next	1.3;

1.3
date	90.04.05.15.32.17;	author sources;	state Exp;
branches;
next	1.2;

1.2
date	90.04.05.14.49.48;	author sources;	state Exp;
branches;
next	1.1;

1.1
date	90.02.09.09.33.31;	author sources;	state Exp;
branches;
next	;


desc
@@


1.5
log
@endif sugar
@
text
@/* smatch.c - match a switch */
#ifndef	lint
static char ident[] = "@@(#)$Id: smatch.c,v 1.4 1992/05/19 20:58:04 jromine Exp jromine $";
#endif	/* lint */

#include "../h/mh.h"

#ifndef abs
#define abs(i) (i < 0 ? -i : i)
#endif

smatch(string, swp)
register char *string;
register struct swit *swp;
{
    register char  *sp,
                   *tcp;
    struct swit *tp;
    int     firstone,
            stringlen;

    firstone = UNKWNSW;

    if (string == 0)
	return firstone;

    for (stringlen = strlen (string), tp = swp; tcp = tp -> sw; tp++) {
	if (stringlen < abs (tp -> minchars))
	    continue;		/* no match */
	for (sp = string; *sp == *tcp++;) {
	    if (*sp++ == 0)
		return (tp - swp);/* exact match */
	}
	if (*sp != 0) {
	    if (*sp != ' ')
		continue;	/* no match */
	    if (*--tcp == 0)
		return (tp - swp);/* exact match */
	}
	if (firstone == UNKWNSW)
	    firstone = tp - swp;
	else
	    firstone = AMBIGSW;
    }

    return (firstone);
}
@


1.4
log
@AIX
@
text
@d3 2
a4 2
static char ident[] = "@@(#)$Id: smatch.c,v 1.3 1990/04/05 15:32:17 sources Exp jromine $";
#endif	lint
@


1.3
log
@add ID
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id:$";
d8 1
a8 1

d10 1
a10 1

@


1.2
log
@add ID
@
text
@d3 1
a3 1
static char ident[] = "$Id:";
@


1.1
log
@Initial revision
@
text
@d2 3
@