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authorKarl Berry <karl@freefriends.org>2006-01-17 21:41:51 +0000
committerKarl Berry <karl@freefriends.org>2006-01-17 21:41:51 +0000
commit487ca4806cc046076293cf6cc5fbba0db282bac7 (patch)
tree847b412ab5158dd7bdd7ed7e5a4cc3fbca94be32 /Build/source/texk/kpathsea/xstat.h
parenta3d3111bfe26b8e5f5bc6049dfb2a4ca2edc7881 (diff)
texk 1
git-svn-id: svn://tug.org/texlive/trunk@1485 c570f23f-e606-0410-a88d-b1316a301751
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1 files changed, 44 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/xstat.h b/Build/source/texk/kpathsea/xstat.h
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+/* xstat.h: stat with error checking.
+
+ Copyright 1992, 93, 94 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
+
+*/
+
+#ifndef KPATHSEA_XSTAT_H
+#define KPATHSEA_XSTAT_H
+
+#include <kpathsea/c-proto.h>
+#include <kpathsea/c-stat.h>
+#include <kpathsea/types.h>
+
+/* Two files are indistinguishable if they are on the same device
+ and have the same inode. This checks two stat buffers for that. Cf.
+ the `same_file_p' routine in file-p.c, declared in kpathlib.h. */
+#define SAME_FILE_P(s1, s2) \
+ ((s1).st_ino == (s2).st_ino && (s1).st_dev == (s2).st_dev)
+
+/* Does stat(2) on PATH, and aborts if the stat fails. */
+extern struct stat xstat P1H(const_string path);
+
+/* Ditto, for lstat(2) (except that lstat might not exist). */
+#ifdef S_ISLNK
+extern struct stat xlstat P1H(const_string path);
+#else
+#define xlstat xstat
+#endif
+
+#endif /* not KPATHSEA_XSTAT_H */