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authorJim Meyering <jim@meyering.net>2003-08-17 17:57:38 +0000
committerJim Meyering <jim@meyering.net>2003-08-17 17:57:38 +0000
commit69d741ae8e8fcd1c18c965bac6e7cf147e96361b (patch)
tree62e073815068d79325944748054095e31aba1134 /m4/readdir.m4
parent56f3c86407c47dde33e1c558312525a4a671b157 (diff)
downloadcoreutils-69d741ae8e8fcd1c18c965bac6e7cf147e96361b.tar.xz
Sync with gnulib.
Diffstat (limited to 'm4/readdir.m4')
-rw-r--r--m4/readdir.m46
1 files changed, 3 insertions, 3 deletions
diff --git a/m4/readdir.m4 b/m4/readdir.m4
index df48ab1ab..8a29e58bc 100644
--- a/m4/readdir.m4
+++ b/m4/readdir.m4
@@ -1,4 +1,4 @@
-#serial 5
+#serial 6
dnl SunOS's readdir is broken in such a way that rm.c has to add extra code
dnl to test whether a NULL return value really means there are no more files
@@ -18,7 +18,7 @@ dnl Written by Jim Meyering.
AC_DEFUN([GL_FUNC_READDIR],
[dnl
AC_REQUIRE([AC_HEADER_DIRENT])
-AC_CHECK_HEADERS(string.h)
+AC_CHECK_HEADERS_ONCE(string.h)
AC_CACHE_CHECK([for working readdir], gl_cv_func_working_readdir,
[dnl
# Arrange for deletion of the temporary directory this test creates, in
@@ -130,6 +130,6 @@ AC_CACHE_CHECK([for working readdir], gl_cv_func_working_readdir,
if test $gl_cv_func_working_readdir = yes; then
AC_DEFINE(HAVE_WORKING_READDIR, 1,
-[Define if readdir is found to work properly in some unusual cases. ])
+ [Define if readdir is found to work properly in some unusual cases. ])
fi
])