ftp.nice.ch/pub/next/unix/graphics/netpbm.19940301.s.tar.gz#/netpbm/pnm/pnmmerge.c

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/* pnmmerge.c - wrapper program for PNM
**
** Copyright (C) 1991 by Jef Poskanzer.
**
** Permission to use, copy, modify, and distribute this software and its
** documentation for any purpose and without fee is hereby granted, provided
** that the above copyright notice appear in all copies and that both that
** copyright notice and this permission notice appear in supporting
** documentation.  This software is provided "as is" without express or
** implied warranty.
*/

#include <stdio.h>
#include "pnm.h"

int
main( argc, argv )
    int argc;
    char* argv[];
    {
    register char* cp;


again:
    if ( ( cp = rindex( argv[0], '/' ) ) != (char*) 0 )
	++cp;
    else
	cp = argv[0];
    if ( strcmp( cp, "pnmmerge" ) == 0 )
	{
	++argv;
	--argc;
	goto again;
	}

#define TRY(s,m) { if ( strcmp( cp, s ) == 0 ) exit( m( argc, argv ) ); }

    TRY("fitstopnm", fitstopnm_main);
    TRY("giftopnm", giftopnm_main);
    TRY("pnmalias", pnmalias_main);
    TRY("pnmarith", pnmarith_main);
    TRY("pnmcat", pnmcat_main);
    TRY("pnmcomp", pnmcomp_main);
    TRY("pnmconvol", pnmconvol_main);
    TRY("pnmcrop", pnmcrop_main);
    TRY("pnmcut", pnmcut_main);
    TRY("pnmdepth", pnmdepth_main);
    TRY("pnmenlarge", pnmenlarge_main);
    TRY("pnmfile", pnmfile_main);
    TRY("pnmflip", pnmflip_main);
    TRY("pnmgamma", pnmgamma_main);
    TRY("pnminvert", pnminvert_main);
    TRY("pnmhistmap", pnmhistmap_main);
    TRY("pnmnlfilt", pnmnlfilt_main);
    TRY("pnmnoraw", pnmnoraw_main);
    TRY("pnmpaste", pnmpaste_main);
    TRY("pnmrotate", pnmrotate_main);
    TRY("pnmscale", pnmscale_main);
    TRY("pnmshear", pnmshear_main);
    TRY("pnmtile", pnmtile_main);
    TRY("pnmtoddif", pnmtoddif_main);
    TRY("pnmtofits", pnmtofits_main);
    TRY("pnmtops", pnmtops_main);
    TRY("pnmtorast", pnmtorast_main);
    TRY("pnmtosgi", pnmtosgi_main);
    TRY("pnmtosir", pnmtosir_main);
#ifdef LIBTIFF
    TRY("pnmtotiff", pnmtotiff_main);
#endif /*LIBTIFF*/
    TRY("pnmtoxwd", pnmtoxwd_main);
    TRY("rasttopnm", rasttopnm_main);
    TRY("sgitopnm", sgitopnm_main);
    TRY("sirtopnm", sirtopnm_main);
#ifdef LIBTIFF
    TRY("tifftopnm", tifftopnm_main);
#endif /*LIBTIFF*/
    TRY("xwdtopnm", xwdtopnm_main);
    TRY("zeisstopnm", zeisstopnm_main);

    (void) fprintf(
	stderr, "pnmmerge: \"%s\" is an unknown PNM program!\n", cp );
    exit( 1 );
    }

These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.