src/common/fixargv0.c

#ifndef lint
static const char       RCSid[] = "$Id$";
#endif
/*
 * Fix argv[0] for DOS environments
 *
 *  External symbols declared in standard.h
 */

#include "copyright.h"


char *
fixargv0(av0)                   /* extract command name from full path */
char  *av0;
{
        register char  *cp = av0;

        while (*cp) cp++;               /* start from end */
        while (cp-- > av0)
                switch (*cp) {          /* fix up command name */
                case '.':                       /* remove extension */
                        *cp = '\0';
                        continue;
                case '\\':                      /* remove directory */
                        return(cp+1);
                default:                        /* convert to lower case */
                        *cp = tolower(*cp);
                        continue;
                }
        return(av0);
}


Revision:	2.3
Committed:	Tue Feb 25 02:47:21 2003 UTC (21 years, 2 months ago) by greg
Content type:	text/plain
Branch:	MAIN
CVS Tags:	rad3R5
Changes since 2.2:	+1 -56 lines
Log Message:	Replaced inline copyright notice with #include "copyright.h"
#	Content
1	#ifndef lint
2	static const char RCSid[] = "$Id$";
3	#endif
4	/*
5	* Fix argv[0] for DOS environments
6	*
7	* External symbols declared in standard.h
8	*/
9
10	#include "copyright.h"
11
12
13	char *
14	fixargv0(av0) /* extract command name from full path */
15	char *av0;
16	{
17	register char *cp = av0;
18
19	while (cp) cp++; / start from end */
20	while (cp-- > av0)
21	switch (cp) { / fix up command name */
22	case '.': /* remove extension */
23	*cp = '\0';
24	continue;
25	case '\\': /* remove directory */
26	return(cp+1);
27	default: /* convert to lower case */
28	cp = tolower(cp);
29	continue;
30	}
31	return(av0);
32	}
33
34