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authorJim Meyering <jim@meyering.net>2004-11-30 14:45:28 +0000
committerJim Meyering <jim@meyering.net>2004-11-30 14:45:28 +0000
commit8f3175736e64de81eb55ee2e57f08689d107dfee (patch)
treeb3611f2f833af1afca746eb8843f6fcd8ba6c88d /lib/chdir-long.h
parent86c716db617796d194a02d8ea133fc85db3bae9b (diff)
downloadcoreutils-8f3175736e64de81eb55ee2e57f08689d107dfee.tar.xz
[!defined PATH_MAX]: Define chdir_long to chdir on systems like the Hurd.
Diffstat (limited to 'lib/chdir-long.h')
-rw-r--r--lib/chdir-long.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/lib/chdir-long.h b/lib/chdir-long.h
index 4d1b0019a..47fa79160 100644
--- a/lib/chdir-long.h
+++ b/lib/chdir-long.h
@@ -17,4 +17,19 @@
/* Written by Jim Meyering. */
+#include <unistd.h>
+#include <limits.h>
+
+#ifndef PATH_MAX
+# ifdef MAXPATHLEN
+# define PATH_MAX MAXPATHLEN
+# endif
+#endif
+
+/* On systems without PATH_MAX, presume that chdir accepts
+ arbitrarily long directory names. */
+#ifndef PATH_MAX
+# define chdir_long(Dir) chdir (Dir)
+#else
int chdir_long (char const *dir);
+#endif