DataMuseum.dk

Presents historical artifacts from the history of:

DKUUG/EUUG Conference tapes

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artifacts from Datamuseum.dk's BitArchive.

See our Wiki for more about DKUUG/EUUG Conference tapes

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Index: T h

⟦51552e9ba⟧ TextFile

    Length: 991 (0x3df)
    Types: TextFile
    Names: »help.c«

Derivation

└─⟦9ae75bfbd⟧ Bits:30007242 EUUGD3: Starter Kit
    └─⟦3658e588a⟧ »EurOpenD3/mail/mh/mh-6.7.tar.Z« 
        └─⟦c75e36ecb⟧ 
            └─⟦this⟧ »mh-6.7/sbr/help.c«

TextFile

/* help.c - print the usage line */

#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, "-");

    printf ("\nversion: %s\n", version);

    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);
}