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root/Development/ray/src/common/fixargv0.c

Comparing ray/src/common/fixargv0.c (file contents):
Revision 2.1 by greg, Fri Oct 9 10:27:41 1992 UTC vs.
Revision 2.10 by greg, Tue Jun 3 21:31:51 2025 UTC

#	Line 1 | Line 1
1	–	/* Copyright (c) 1992 Regents of the University of California */
2	–
1		#ifndef lint
2	<	static char SCCSid[] = "$SunId$ LBL";
2	>	static const char       RCSid[] = "$Id$";
3		#endif
6	–
4		/*
5	<	* Fix argv[0] for DOS environments
5	>	* Fix argv[0] and assign global progname variable
6	>	*
7	>	*  External symbols declared in paths.h
8		*/
9
10	+	#include "paths.h"
11	+	#include <ctype.h>
12
13	+	char    *progname = NULL;       /* global argv[0] */
14	+
15		char *
16	<	fixargv0(av0)                   /* extract command name from full path */
14	<	char  *av0;
16	>	fixargv0(char *av0)             /* extract command name from full path */
17		{
18	<	register char  *cp = av0;
18	>	char  *cp = av0;
19
20		while (*cp) cp++;               /* start from end */
21	+
22		while (cp-- > av0)
23	<	switch (*cp) {          /* fix up command name */
23	>	switch (*cp) {
24	>	CASEDIRSEP:                     /* remove directory */
25	>	av0 = cp+1;
26	>	break;
27	>	#if defined(_WIN32) || defined(_WIN64)  /* only do for Windows: */
28		case '.':                       /* remove extension */
29		*cp = '\0';
30		continue;
24	–	case '\\':                      /* remove directory */
25	–	return(cp+1);
31		default:                        /* convert to lower case */
32		*cp = tolower(*cp);
33		continue;
34	+	#endif
35		}
36	<	return(av0);
36	>	return(progname = av0);
37		}
32	–
33	–

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