1 files changed, 44 insertions, 0 deletions
diff --git a/Build/source/texk/kpathsea/xstat.h b/Build/source/texk/kpathsea/xstat.h
new file mode 100644
index 00000000000..c1ddec3bea9
--- /dev/null
+++ 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 */