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authorPaul Eggert <eggert@cs.ucla.edu>2015-05-27 17:46:15 -0700
committerPaul Eggert <eggert@cs.ucla.edu>2015-05-27 17:55:06 -0700
commit6c52e9b93b68795d1876718d8f3c1d57bf7f6d91 (patch)
treeb2d93b1121c05cfffa59df9325139cdf56eed6c0 /lib/string.in.h
parentcc41938ae0f5694d657f360f19dd9ac166271db2 (diff)
downloademacs-6c52e9b93b68795d1876718d8f3c1d57bf7f6d91.tar.gz
Merge from gnulib
This incorporates: 2015-05-27 qacl: Reimplement qset_acl and qcopy_acl (Bug#20666) 2015-05-27 file-has-acl: Split feature tests again (Bug#20667) 2015-05-27 string: fix build failure on BSD/OSX with FORTIFY_SOURCE 2015-05-26 stdio: limit __gnu_printf__ witness to gcc 4.4+ 2015-05-26 inttypes: force correct mingw PRIdMAX even without <stdio.h> 2015-05-26 stdio: fix probe on mingw under gcc 5.1 * admin/merge-gnulib (GNULIB_MODULES): Replace qacl with qcopy-acl, since we don't need the rest of qacl. * doc/misc/texinfo.tex, lib/acl-internal.c, lib/acl-internal.h: * lib/inttypes.in.h, lib/qcopy-acl.c, lib/qset-acl.c: * lib/string.in.h, m4/acl.m4, m4/stdio_h.m4: Get latest versions from gnulib. * lib/get-permissions.c, lib/set-permissions.c: New files. * lib/gnulib.mk, m4/gnulib-comp.m4: Regenerate. * nt/gnulib.mk: Merge lib/gnulib.mk changes by hand.
Diffstat (limited to 'lib/string.in.h')
-rw-r--r--lib/string.in.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/lib/string.in.h b/lib/string.in.h
index ebd727eda14..2abd6bc0e10 100644
--- a/lib/string.in.h
+++ b/lib/string.in.h
@@ -15,16 +15,32 @@
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>. */
-#ifndef _@GUARD_PREFIX@_STRING_H
-
#if __GNUC__ >= 3
@PRAGMA_SYSTEM_HEADER@
#endif
@PRAGMA_COLUMNS@
+#if defined _GL_ALREADY_INCLUDING_STRING_H
+/* Special invocation convention:
+ - On OS X/NetBSD we have a sequence of nested includes
+ <string.h> -> <strings.h> -> "string.h"
+ In this situation system _chk variants due to -D_FORTIFY_SOURCE
+ might be used after any replacements defined here. */
+
+#@INCLUDE_NEXT@ @NEXT_STRING_H@
+
+#else
+/* Normal invocation convention. */
+
+#ifndef _@GUARD_PREFIX@_STRING_H
+
+#define _GL_ALREADY_INCLUDING_STRING_H
+
/* The include_next requires a split double-inclusion guard. */
#@INCLUDE_NEXT@ @NEXT_STRING_H@
+#undef _GL_ALREADY_INCLUDING_STRING_H
+
#ifndef _@GUARD_PREFIX@_STRING_H
#define _@GUARD_PREFIX@_STRING_H
@@ -1027,3 +1043,4 @@ _GL_WARN_ON_USE (strverscmp, "strverscmp is unportable - "
#endif /* _@GUARD_PREFIX@_STRING_H */
#endif /* _@GUARD_PREFIX@_STRING_H */
+#endif