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| author | Jason Merrill <jason@yorick.cygnus.com> | 1998-07-06 21:53:23 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1998-07-06 15:53:23 -0600 |
| commit | 4a870dba91eec0a8ce9bd598836d6e76e5c12780 (patch) | |
| tree | 133da29a4cd483c86333e2ae30d675e185fc7bb0 /gcc/c-lex.c | |
| parent | ed79bb3d427c5fa3fa39240a965f47de2463c37c (diff) | |
| download | gcc-4a870dba91eec0a8ce9bd598836d6e76e5c12780.zip gcc-4a870dba91eec0a8ce9bd598836d6e76e5c12780.tar.gz gcc-4a870dba91eec0a8ce9bd598836d6e76e5c12780.tar.bz2 | |
c-decl.c: Add warn_multichar.
* c-decl.c: Add warn_multichar.
(c_decode_option): Handle -Wno-multichar.
* c-lex.c (yylex): Check it.
* c-tree.h: Declare it.
* toplev.c (lang_options): Add it.
* invoke.texi: Document it.
From-SVN: r20968
Diffstat (limited to 'gcc/c-lex.c')
| -rw-r--r-- | gcc/c-lex.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index c33ade5..f82ad76 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -1872,7 +1872,7 @@ yylex () num_chars = max_chars; error ("character constant too long"); } - else if (num_chars != 1 && ! flag_traditional) + else if (num_chars != 1 && ! flag_traditional && warn_multichar) warning ("multi-character character constant"); /* If char type is signed, sign-extend the constant. */ |