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Merge FreeBSD modifications into gcc 3.3.1-prerelease:

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1.2   don't let gcc(1) hide warnings in system headers.

Don't disable warning suppression unconditionally, but rather
make in dependent on warn_system_headers flag, one should be
able to use -Wno-system-headers flag if warnings from system
headers are not desired.
This commit is contained in:
Alexander Kabaev 2003-08-22 03:26:30 +00:00
parent 6ff1e7b00d
commit 7a4310c825
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=119271
1 changed files with 7 additions and 5 deletions
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12
contrib/gcc/c-lex.c
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@ -299,11 +299,13 @@ cb_file_change (pfile, new_map)
}
update_header_times (new_map->to_file);
#ifndef FREEBSD_NATIVE
in_system_header = new_map->sysp != 0;
#else /* FREEBSD_NATIVE */
in_system_header = 0;
#endif /* FREEBSD_NATIVE */
in_system_header = (warn_system_headers && new_map->sysp != 0);
#ifdef FREEBSD_NATIVE
/* Correct logic should be: if warn_system_headers is set, no
header file should be considered system, so that no warnings
will be suppressed. */
if (warn_system_headers) in_system_header = 0;
#endif
input_filename = new_map->to_file;
lineno = to_line;
map = new_map;