1 files changed, 49 insertions, 0 deletions
diff --git a/src/utils/indxbib/dirnamemax.c b/src/utils/indxbib/dirnamemax.c
new file mode 100755
index 000000000..a8cd9923c
--- /dev/null
+++ b/src/utils/indxbib/dirnamemax.c
@@ -0,0 +1,49 @@
+/* dir_name_max(dir) does the same as pathconf(dir, _PC_NAME_MAX) */
+
+#include <sys/types.h>
+
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif /* HAVE_UNISTD_H */
+
+#ifdef _POSIX_VERSION
+
+long dir_name_max(dir)
+     char *dir;
+{
+  return pathconf(dir, _PC_NAME_MAX);
+}
+
+#else /* not _POSIX_VERSION */
+
+#ifdef HAVE_LIMITS_H
+#include <limits.h>
+#endif /* HAVE_LIMITS_H */
+
+#ifdef HAVE_DIRENT_H
+#include <dirent.h>
+#else /* not HAVE_DIRENT_H */
+#ifdef HAVE_SYS_DIR_H
+#include <sys/dir.h>
+#endif /* HAVE_SYS_DIR_H */
+#endif /* not HAVE_DIRENT_H */
+
+#ifndef NAME_MAX
+#ifdef MAXNAMLEN
+#define NAME_MAX MAXNAMLEN
+#else /* !MAXNAMLEN */
+#ifdef MAXNAMELEN
+#define NAME_MAX MAXNAMELEN
+#else /* !MAXNAMELEN */
+#define NAME_MAX 14
+#endif /* !MAXNAMELEN */
+#endif /* !MAXNAMLEN */
+#endif /* !NAME_MAX */
+
+long dir_name_max(dir)
+     char *dir;
+{
+  return NAME_MAX;
+}
+
+#endif /* not _POSIX_VERSION */