Mercurial > hg > octave-nkf > gnulib-hg
annotate lib/progname.c @ 10001:facc928673d7
Declare rpmatch.
| author | Bruno Haible <bruno@clisp.org> |
|---|---|
| date | Tue, 29 Apr 2008 02:55:59 +0200 |
| parents | 0b6c2edb43b3 |
| children | 0b99e0a3b918 |
| rev | line source |
|---|---|
| 4603 | 1 /* Program name management. |
|
9577
0b6c2edb43b3
Don't strip off a leading "lt-" prefix outside a .libs directory.
Bruno Haible <bruno@clisp.org>
parents:
9539
diff
changeset
|
2 Copyright (C) 2001-2003, 2005-2008 Free Software Foundation, Inc. |
| 4603 | 3 Written by Bruno Haible <haible@clisp.cons.org>, 2001. |
| 4 | |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
7470
diff
changeset
|
5 This program is free software: you can redistribute it and/or modify |
| 4603 | 6 it under the terms of the GNU General Public License as published by |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
7470
diff
changeset
|
7 the Free Software Foundation; either version 3 of the License, or |
|
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
7470
diff
changeset
|
8 (at your option) any later version. |
| 4603 | 9 |
| 10 This program is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 13 GNU General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU General Public License | |
|
9309
bbbbbf4cd1c5
Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents:
7470
diff
changeset
|
16 along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 4603 | 17 |
| 18 | |
|
7304
1c4ed7637c24
Include <config.h> unconditionally.
Bruno Haible <bruno@clisp.org>
parents:
6259
diff
changeset
|
19 #include <config.h> |
| 4603 | 20 |
| 21 /* Specification. */ | |
|
7470
7138ae14facc
Make it possible to #define set_program_name to an alias.
Bruno Haible <bruno@clisp.org>
parents:
7304
diff
changeset
|
22 #undef ENABLE_RELOCATABLE /* avoid defining set_program_name as a macro */ |
| 4603 | 23 #include "progname.h" |
| 24 | |
| 25 #include <string.h> | |
| 26 | |
| 27 | |
| 28 /* String containing name the program is called with. | |
| 29 To be initialized by main(). */ | |
|
5630
bff122f8ce16
Fix a link error on MacOS X.
Bruno Haible <bruno@clisp.org>
parents:
4606
diff
changeset
|
30 const char *program_name = NULL; |
| 4603 | 31 |
| 32 /* Set program_name, based on argv[0]. */ | |
| 33 void | |
| 34 set_program_name (const char *argv0) | |
| 35 { | |
| 36 /* libtool creates a temporary executable whose name is sometimes prefixed | |
| 37 with "lt-" (depends on the platform). It also makes argv[0] absolute. | |
| 38 Remove this "<dirname>/.libs/" or "<dirname>/.libs/lt-" prefix here. */ | |
| 39 const char *slash; | |
| 40 const char *base; | |
| 41 | |
| 42 slash = strrchr (argv0, '/'); | |
| 43 base = (slash != NULL ? slash + 1 : argv0); | |
|
9539
97082c49805f
Work around circular library issue when cross-compiling.
Eric Blake <ebb9@byu.net>
parents:
9309
diff
changeset
|
44 if (base - argv0 >= 7 && strncmp (base - 7, "/.libs/", 7) == 0) |
|
9577
0b6c2edb43b3
Don't strip off a leading "lt-" prefix outside a .libs directory.
Bruno Haible <bruno@clisp.org>
parents:
9539
diff
changeset
|
45 { |
|
0b6c2edb43b3
Don't strip off a leading "lt-" prefix outside a .libs directory.
Bruno Haible <bruno@clisp.org>
parents:
9539
diff
changeset
|
46 argv0 = base; |
|
0b6c2edb43b3
Don't strip off a leading "lt-" prefix outside a .libs directory.
Bruno Haible <bruno@clisp.org>
parents:
9539
diff
changeset
|
47 if (strncmp (base, "lt-", 3) == 0) |
|
0b6c2edb43b3
Don't strip off a leading "lt-" prefix outside a .libs directory.
Bruno Haible <bruno@clisp.org>
parents:
9539
diff
changeset
|
48 argv0 = base + 3; |
|
0b6c2edb43b3
Don't strip off a leading "lt-" prefix outside a .libs directory.
Bruno Haible <bruno@clisp.org>
parents:
9539
diff
changeset
|
49 } |
| 4603 | 50 program_name = argv0; |
| 51 } |