| 1 |
#ifndef lint |
| 2 |
static const char RCSid[] = "$Id: fixargv0.c,v 2.3 2003/02/25 02:47:21 greg Exp $"; |
| 3 |
#endif |
| 4 |
/* |
| 5 |
* Fix argv[0] for DOS environments |
| 6 |
* |
| 7 |
* External symbols declared in paths.h |
| 8 |
*/ |
| 9 |
|
| 10 |
#include "copyright.h" |
| 11 |
|
| 12 |
#include <ctype.h> |
| 13 |
|
| 14 |
char * |
| 15 |
fixargv0(av0) /* extract command name from full path */ |
| 16 |
char *av0; |
| 17 |
{ |
| 18 |
register char *cp = av0; |
| 19 |
|
| 20 |
while (*cp) cp++; /* start from end */ |
| 21 |
while (cp-- > av0) |
| 22 |
switch (*cp) { /* fix up command name */ |
| 23 |
case '.': /* remove extension */ |
| 24 |
*cp = '\0'; |
| 25 |
continue; |
| 26 |
case '\\': /* remove directory */ |
| 27 |
return(cp+1); |
| 28 |
default: /* convert to lower case */ |
| 29 |
*cp = tolower(*cp); |
| 30 |
continue; |
| 31 |
} |
| 32 |
return(av0); |
| 33 |
} |
| 34 |
|
| 35 |
|
