Revision: | 2.5 |
Committed: | Mon Oct 27 10:19:31 2003 UTC (21 years, 6 months ago) by schorsch |
Content type: | text/plain |
Branch: | MAIN |
CVS Tags: | rad4R2P2, rad5R0, rad3R7P2, rad3R7P1, rad4R2, rad4R1, rad4R0, rad3R6, rad3R6P1, rad3R8, rad3R9, rad4R2P1 |
Changes since 2.4: | +2 -2 lines |
Log Message: | Added gethomedir.c and various compatibility fixes. |
# | Content |
---|---|
1 | #ifndef lint |
2 | static const char RCSid[] = "$Id: fixargv0.c,v 2.4 2003/10/21 19:19:28 schorsch 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 | extern 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 |