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authorbkoz <bkoz@138bc75d-0d04-0410-961f-82ee72b054a4>2000-09-25 22:54:04 +0000
committerbkoz <bkoz@138bc75d-0d04-0410-961f-82ee72b054a4>2000-09-25 22:54:04 +0000
commit02c09dabd760c345f88a37352ac537c916cbe1a3 (patch)
tree7fc11a6b7a593988efb1e370c5443cd4e490aeb4 /gcc/flags.h
parentf0495c2c8e7c3c66271599323d04046d84dbae04 (diff)
downloadppe42-gcc-02c09dabd760c345f88a37352ac537c916cbe1a3.tar.gz
ppe42-gcc-02c09dabd760c345f88a37352ac537c916cbe1a3.zip
2000-09-25 Branko Cibej <branko.cibej@hermes.si>
* flags.h: Declare warning flag warn_system_headers. * toplev.c: Define it. (W_options): Add option -Wsystem-headers. * diagnostic.c (count_error): Test warn_system_headers. * invoke.texi: Add description for -Wsystem-headers. * cpplib.h (cpp_options): New member warn_system_headers. * cpphash.h (CPP_PEDANTIC, CPP_WTRADITIONAL): Don't test CPP_IN_SYSTEM_HEADER. * cpplib.c (do_import, do_pragma_once): Likewise. * cpperror.c (_cpp_begin_message): Test warn_system_headers and CPP_IN_SYSTEM_HEADER. * cppinit.c (handle_option): Recognize -Wsystem_headers. (print_help): Describe -Wsystem_headers. * cpplex.c (lex_line): Reorganize condition so that warnings about C++ comments in system headers can be enabled. Remove label do_line_comment. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@36636 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/flags.h')
-rw-r--r--gcc/flags.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/flags.h b/gcc/flags.h
index 6a87edb8e63..0a29c4b126d 100644
--- a/gcc/flags.h
+++ b/gcc/flags.h
@@ -79,6 +79,10 @@ extern int mem_report;
extern int inhibit_warnings;
+/* Don't suppress warnings from system headers. -Wsystem-headers. */
+
+extern int warn_system_headers;
+
/* Do print extra warnings (such as for uninitialized variables). -W. */
extern int extra_warnings;
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