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authorTom Tromey <tromey@redhat.com>2007-11-30 18:24:01 +0000
committerTom Tromey <tromey@gcc.gnu.org>2007-11-30 18:24:01 +0000
commit607f74e9c66c810fc39b3aad9e48a22de782f643 (patch)
tree0b3662f6b39215ebc614d9eec49ad890435d7c5a /libcpp/macro.c
parent28d67019f946f87bb7373ef006caca01afe014c7 (diff)
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re PR preprocessor/32868 (Don't warn about redefinitions of __STDC_FORMAT_MACROS)
libcpp PR preprocessor/32868: * macro.c (_cpp_create_definition): Special case __STDC_FORMAT_MACROS. gcc/testsuite PR preprocessor/32868: * gcc.dg/cpp/pr32868.c: New file. From-SVN: r130544
Diffstat (limited to 'libcpp/macro.c')
-rw-r--r--libcpp/macro.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/libcpp/macro.c b/libcpp/macro.c
index f3a4420..754e2f7 100644
--- a/libcpp/macro.c
+++ b/libcpp/macro.c
@@ -1695,7 +1695,8 @@ _cpp_create_definition (cpp_reader *pfile, cpp_hashnode *node)
/* Enter definition in hash table. */
node->type = NT_MACRO;
node->value.macro = macro;
- if (! ustrncmp (NODE_NAME (node), DSC ("__STDC_")))
+ if (! ustrncmp (NODE_NAME (node), DSC ("__STDC_"))
+ && ustrcmp (NODE_NAME (node), (const uchar *) "__STDC_FORMAT_MACROS"))
node->flags |= NODE_WARN;
return ok;