| 16 |
|
fixargv0(av0) /* extract command name from full path */ |
| 17 |
|
char *av0; |
| 18 |
|
{ |
| 19 |
< |
register char *cp = av0; |
| 19 |
> |
register char *cp = av0, *end = av0; |
| 20 |
|
|
| 21 |
|
while (*cp) cp++; /* start from end */ |
| 22 |
+ |
end = cp; |
| 23 |
|
while (cp-- > av0) |
| 24 |
|
switch (*cp) { /* fix up command name */ |
| 25 |
|
case '.': /* remove extension */ |
| 26 |
|
*cp = '\0'; |
| 27 |
+ |
end = cp; |
| 28 |
|
continue; |
| 29 |
|
case '\\': /* remove directory */ |
| 30 |
< |
strcpy(av0, cp+1); |
| 30 |
> |
/* make sure the original pointer remains the same */ |
| 31 |
> |
memmove(av0, cp+1, end-cp); |
| 32 |
|
break; |
| 33 |
|
default: /* convert to lower case */ |
| 34 |
|
*cp = tolower(*cp); |
