head	1.4;
access;
symbols;
locks; strict;
comment	@ * @;


1.4
date	94.04.21.19.56.24;	author jromine;	state Exp;
branches;
next	1.3;

1.3
date	92.12.15.00.20.22;	author jromine;	state Exp;
branches;
next	1.2;

1.2
date	92.01.25.01.19.05;	author jromine;	state Exp;
branches;
next	1.1;

1.1
date	92.01.25.01.14.58;	author jromine;	state Exp;
branches;
next	;


desc
@@


1.4
log
@print default options in help
@
text
@/* help.c - print the usage line */
#ifndef lint
static char ident[] = "@@(#)$Id: help.c,v 1.3 1992/12/15 00:20:22 jromine Exp jromine $";
#endif	/*  lint */

#include "../h/mh.h"
#include <stdio.h>


extern char *options[];


void help (str, swp)
register char  *str;
register struct swit   *swp;
{
    int     nameoutput,
            len,
            linepos,
            outputlinelen;
    register char  *cp,
                  **ap;

    printf ("syntax: %s\n", str);
    printf ("  switches are:\n");
    printsw (ALL, swp, "-");
    if ((cp = m_find (invo_name)) != NULL)
	printf ("profile: %s\n", cp);

    if (ssequal ("@@(#)", cp = version))
	cp += 4;
    printf ("\nversion: %s\n", cp);

    nameoutput = linepos = 0;
    outputlinelen = OUTPUTLINELEN;
    for (ap = options; *ap; ap++) {
	if (!nameoutput) {
	    fprintf (stdout, "%s: ", cp = "options");
	    linepos += (nameoutput = strlen (cp) + 2);
	}
	len = strlen (cp = *ap);
	if (linepos != nameoutput)
	    if (len + linepos + 3 > outputlinelen)
		fprintf (stdout, "\n%*s", linepos = nameoutput, "");
	    else {
		fputs (" ", stdout);
		linepos++;
	    }
	fprintf (stdout, "[%s]", cp);
	linepos += len + 2;
    }

    if (linepos)
	(void) fputc ('\n', stdout);
}
@


1.3
log
@endif sugar
@
text
@d3 1
a3 1
static char ident[] = "@@(#)$Id: help.c,v 1.2 1992/01/25 01:19:05 jromine Exp jromine $";
d27 2
@


1.2
log
@add id,
check version for @@(#)
@
text
@d3 2
a4 2
static char ident[] = "@@(#)$Id: formatsbr.c,v 1.14 1992/01/24 18:09:25 jromine Exp $";
#endif  lint
@


1.1
log
@Initial revision
@
text
@d2 3
d28 3
a30 1
    printf ("\nversion: %s\n", version);
@