diff options
author | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
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committer | Karl Berry <karl@freefriends.org> | 2006-01-17 21:41:51 +0000 |
commit | 487ca4806cc046076293cf6cc5fbba0db282bac7 (patch) | |
tree | 847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/kpathsea/find-suffix.c | |
parent | a3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (diff) |
texk 1
git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751
Diffstat (limited to 'Build/source/texk/kpathsea/find-suffix.c')
-rw-r--r-- | Build/source/texk/kpathsea/find-suffix.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/find-suffix.c b/Build/source/texk/kpathsea/find-suffix.c new file mode 100644 index 00000000000..3b2c9f6b3ff --- /dev/null +++ b/Build/source/texk/kpathsea/find-suffix.c @@ -0,0 +1,47 @@ +/* find-suffix.c: return the stuff after a dot. + + Copyright 1992, 93, 95 Karl Berry. + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with this library; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + +*/ + +#include <kpathsea/config.h> + +#include <kpathsea/c-pathch.h> + + +/* Return pointer to first character after `.' in last directory element + of NAME. If the name is `foo' or `/foo.bar/baz', we have no extension. */ + +string +find_suffix P1C(const_string, name) +{ + const_string slash_pos; + string dot_pos = strrchr (name, '.'); + + if (dot_pos == NULL) + return NULL; + + for (slash_pos = name + strlen (name); + slash_pos > dot_pos && !IS_DIR_SEP (*slash_pos); + slash_pos--) + ; + + return slash_pos > dot_pos ? NULL : dot_pos + 1; +} + + + |