From 416bb21cb22233ec0f88b54cf6ca3feb85b0f0a1 Mon Sep 17 00:00:00 2001
From: Emanuele Giaquinta <e.giaquinta@glauco.it>
Date: Wed, 28 Jan 2009 22:20:34 +0100
Subject: [PATCH] Use AC_SYS_LONG_FILE_NAMES to check if the system supports
 file names longer than 14 characters.

---
 src/acconfig.h   |  9 ---------
 src/configure.in | 12 +-----------
 src/os.h         |  4 ++++
 3 files changed, 5 insertions(+), 20 deletions(-)

diff --git a/src/acconfig.h b/src/acconfig.h
index 8fda78f..bc324d5 100644
--- a/src/acconfig.h
+++ b/src/acconfig.h
@@ -543,15 +543,6 @@
 #undef SHADOWPW
 
 /*
- * If you are on a SYS V machine that restricts filename length to 14 
- * characters, you may need to enforce that by setting NAME_MAX to 14
- */
-/* KEEP_UNDEF_HERE override system value
- * (Will this even work as expected? -mjc) */
-#undef NAME_MAX
-#undef NAME_MAX
-
-/*
  * define HAVE_NL_LANGINFO if your system has the nl_langinfo() call
  * and <langinfo.h> defines CODESET.
  */
diff --git a/src/configure.in b/src/configure.in
index 919437b..9db3dd6 100644
--- a/src/configure.in
+++ b/src/configure.in
@@ -1202,17 +1202,7 @@ main() {
   exit(0); /* libc version works properly.  */
 }], AC_DEFINE(USEMEMCPY))
 
-AC_MSG_CHECKING(long file names)
-(echo 1 > /tmp/conftest9012345) 2>/dev/null
-(echo 2 > /tmp/conftest9012346) 2>/dev/null
-val=`cat /tmp/conftest9012345 2>/dev/null`
-if test -f /tmp/conftest9012345 && test "$val" = 1; then
-AC_MSG_RESULT(yes)
-else
-AC_MSG_RESULT(no)
-AC_DEFINE(NAME_MAX, 14)
-fi
-rm -f /tmp/conftest*
+AC_SYS_LONG_FILE_NAMES
 
 AC_MSG_CHECKING(for vsprintf)
 AC_TRY_LINK(,[vsprintf(0,0,0);], AC_MSG_RESULT(yes);AC_DEFINE(USEVARARGS), AC_MSG_RESULT(no))
diff --git a/src/os.h b/src/os.h
index 5bf417d..be20572 100644
--- a/src/os.h
+++ b/src/os.h
@@ -41,6 +41,10 @@
 # include <signal.h>
 #endif /* __bsdi__ || __386BSD__ || _CX_UX || hpux || _IBMR2 || linux */
 
+#ifndef HAVE_LONG_FILE_NAMES
+#define NAME_MAX 14
+#endif
+
 #ifdef ISC
 # ifdef ENAMETOOLONG
 #  undef ENAMETOOLONG
-- 
2.11.4.GIT