| 1 |
greg |
2.1 |
#ifndef lint
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| 2 |
schorsch |
2.6 |
static const char RCSid[] = "$Id: fixargv0.c,v 2.5 2003/10/27 10:19:31 schorsch Exp $";
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| 3 |
greg |
2.1 |
#endif
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| 4 |
|
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/*
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| 5 |
|
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* Fix argv[0] for DOS environments
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| 6 |
greg |
2.2 |
*
|
| 7 |
schorsch |
2.4 |
* External symbols declared in paths.h
|
| 8 |
greg |
2.2 |
*/
|
| 9 |
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|
| 10 |
greg |
2.3 |
#include "copyright.h"
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| 11 |
greg |
2.1 |
|
| 12 |
schorsch |
2.4 |
#include <ctype.h>
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| 13 |
schorsch |
2.6 |
#include <string.h>
|
| 14 |
greg |
2.1 |
|
| 15 |
schorsch |
2.5 |
extern char *
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| 16 |
greg |
2.1 |
fixargv0(av0) /* extract command name from full path */
|
| 17 |
|
|
char *av0;
|
| 18 |
|
|
{
|
| 19 |
|
|
register char *cp = av0;
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| 20 |
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|
|
| 21 |
|
|
while (*cp) cp++; /* start from end */
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| 22 |
|
|
while (cp-- > av0)
|
| 23 |
|
|
switch (*cp) { /* fix up command name */
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| 24 |
|
|
case '.': /* remove extension */
|
| 25 |
|
|
*cp = '\0';
|
| 26 |
|
|
continue;
|
| 27 |
|
|
case '\\': /* remove directory */
|
| 28 |
schorsch |
2.6 |
strcpy(av0, cp+1);
|
| 29 |
|
|
break;
|
| 30 |
greg |
2.1 |
default: /* convert to lower case */
|
| 31 |
|
|
*cp = tolower(*cp);
|
| 32 |
|
|
continue;
|
| 33 |
|
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}
|
| 34 |
|
|
return(av0);
|
| 35 |
|
|
}
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| 36 |
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| 37 |
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