| 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 paths.h |
| 8 |
|
*/ |
| 9 |
|
|
| 10 |
+ |
#include "paths.h" |
| 11 |
|
#include <ctype.h> |
| 11 |
– |
#include <string.h> |
| 12 |
|
|
| 13 |
+ |
char *progname = NULL; /* global argv[0] */ |
| 14 |
+ |
|
| 15 |
|
char * |
| 16 |
|
fixargv0(char *av0) /* extract command name from full path */ |
| 17 |
|
{ |
| 18 |
< |
char *cp = av0, *end; |
| 18 |
> |
char *cp = av0; |
| 19 |
|
|
| 20 |
|
while (*cp) cp++; /* start from end */ |
| 21 |
< |
end = cp; |
| 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'; |
| 24 |
– |
end = cp; |
| 30 |
|
continue; |
| 26 |
– |
case '\\': /* remove directory */ |
| 27 |
– |
case '/': |
| 28 |
– |
/* make sure the original pointer remains the same */ |
| 29 |
– |
memmove(av0, cp+1, end-cp); |
| 30 |
– |
return(av0); |
| 31 |
|
default: /* convert to lower case */ |
| 32 |
|
*cp = tolower(*cp); |
| 33 |
|
continue; |
| 34 |
+ |
#endif |
| 35 |
|
} |
| 36 |
< |
return(av0); |
| 36 |
> |
return(progname = av0); |
| 37 |
|
} |
