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root/radiance/ray/src/common/fixargv0.c
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Comparing ray/src/common/fixargv0.c (file contents):
Revision 2.2 by greg, Sat Feb 22 02:07:22 2003 UTC vs.
Revision 2.11 by greg, Sat Jun 7 05:09:45 2025 UTC

# Line 2 | Line 2
2   static const char       RCSid[] = "$Id$";
3   #endif
4   /*
5 < * Fix argv[0] for DOS environments
5 > * Fix argv[0] and assign global progname variable
6   *
7 < *  External symbols declared in standard.h
7 > *  External symbols declared in paths.h
8   */
9  
10 < /* ====================================================================
11 < * The Radiance Software License, Version 1.0
12 < *
13 < * Copyright (c) 1990 - 2002 The Regents of the University of California,
14 < * through Lawrence Berkeley National Laboratory.   All rights reserved.
15 < *
16 < * Redistribution and use in source and binary forms, with or without
17 < * modification, are permitted provided that the following conditions
18 < * are met:
19 < *
20 < * 1. Redistributions of source code must retain the above copyright
21 < *         notice, this list of conditions and the following disclaimer.
22 < *
23 < * 2. Redistributions in binary form must reproduce the above copyright
24 < *       notice, this list of conditions and the following disclaimer in
25 < *       the documentation and/or other materials provided with the
26 < *       distribution.
27 < *
28 < * 3. The end-user documentation included with the redistribution,
29 < *           if any, must include the following acknowledgment:
30 < *             "This product includes Radiance software
31 < *                 (http://radsite.lbl.gov/)
32 < *                 developed by the Lawrence Berkeley National Laboratory
33 < *               (http://www.lbl.gov/)."
34 < *       Alternately, this acknowledgment may appear in the software itself,
35 < *       if and wherever such third-party acknowledgments normally appear.
36 < *
37 < * 4. The names "Radiance," "Lawrence Berkeley National Laboratory"
38 < *       and "The Regents of the University of California" must
39 < *       not be used to endorse or promote products derived from this
40 < *       software without prior written permission. For written
41 < *       permission, please contact [email protected].
42 < *
43 < * 5. Products derived from this software may not be called "Radiance",
44 < *       nor may "Radiance" appear in their name, without prior written
45 < *       permission of Lawrence Berkeley National Laboratory.
46 < *
47 < * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
48 < * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
49 < * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
50 < * DISCLAIMED.   IN NO EVENT SHALL Lawrence Berkeley National Laboratory OR
51 < * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
52 < * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
53 < * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
54 < * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
55 < * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
56 < * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
57 < * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
58 < * SUCH DAMAGE.
59 < * ====================================================================
60 < *
61 < * This software consists of voluntary contributions made by many
62 < * individuals on behalf of Lawrence Berkeley National Laboratory.   For more
63 < * information on Lawrence Berkeley National Laboratory, please see
64 < * <http://www.lbl.gov/>.
65 < */
10 > #include "rtio.h"
11 > #include "paths.h"
12 > #include <ctype.h>
13  
14 + char    *progname = NULL;       /* global argv[0] */
15  
16   char *
17 < fixargv0(av0)                   /* extract command name from full path */
70 < char  *av0;
17 > fixargv0(char *av0)             /* extract command name from full path */
18   {
19 <        register char  *cp = av0;
19 >        char  *cp = av0;
20  
21          while (*cp) cp++;               /* start from end */
22 +
23          while (cp-- > av0)
24 <                switch (*cp) {          /* fix up command name */
24 >                switch (*cp) {
25 >                CASEDIRSEP:                     /* remove directory */
26 >                        av0 = cp+1;
27 >                        break;
28 > #if defined(_WIN32) || defined(_WIN64)  /* only do for Windows: */
29                  case '.':                       /* remove extension */
30                          *cp = '\0';
31                          continue;
80 –                case '\\':                      /* remove directory */
81 –                        return(cp+1);
32                  default:                        /* convert to lower case */
33                          *cp = tolower(*cp);
34                          continue;
35 + #endif
36                  }
37 <        return(av0);
37 >        return(progname = av0);
38   }
39  
40  
41 + void
42 + printargs(              /* print command arguments to a file */
43 +        int  ac,
44 +        char  **av,
45 +        FILE  *fp
46 + )
47 + {
48 +        if (ac <= 0) return;
49 +
50 +        if (progname == NULL)
51 +                fixargv0(av[0]);
52 +
53 +        if (progname >= av[0] && progname - av[0] < strlen(av[0]))
54 +                fputword(progname, fp);
55 +        else
56 +                fputword(av[0], fp);
57 +        while (--ac > 0) {
58 +                fputc(' ', fp);
59 +                fputword(*++av, fp);
60 +        }
61 +        fputc('\n', fp);
62 + }

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