summaryrefslogtreecommitdiff
path: root/gcc/diagnostic.c
diff options
context:
space:
mode:
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/diagnostic.c
parentf0495c2c8e7c3c66271599323d04046d84dbae04 (diff)
downloadgcc-02c09dabd760c345f88a37352ac537c916cbe1a3.tar.gz
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/diagnostic.c')
-rw-r--r--gcc/diagnostic.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/diagnostic.c b/gcc/diagnostic.c
index 56ed9574bb9..687375f517c 100644
--- a/gcc/diagnostic.c
+++ b/gcc/diagnostic.c
@@ -1051,7 +1051,9 @@ int
count_error (warningp)
int warningp;
{
- if (warningp && inhibit_warnings)
+ if (warningp
+ && (inhibit_warnings
+ || (in_system_header && !warn_system_headers)))
return 0;
if (warningp && !warnings_are_errors)