diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 5465e40..9901db8 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -577,6 +577,10 @@ int warn_unknown_pragmas = 0; /* Tri state variable. */ int warn_sign_compare = -1; +/* Nonzero means warn about use of multicharacter literals. */ + +int warn_multichar = 1; + /* Nonzero means `$' can be in an identifier. */ #ifndef DOLLARS_IN_IDENTIFIERS @@ -792,6 +796,10 @@ c_decode_option (argc, argv) warn_sign_compare = 1; else if (!strcmp (p, "-Wno-sign-compare")) warn_sign_compare = 0; + else if (!strcmp (p, "-Wmultichar")) + warn_multichar = 1; + else if (!strcmp (p, "-Wno-multichar")) + warn_multichar = 0; else if (!strcmp (p, "-Wunknown-pragmas")) /* Set to greater than 1, so that even unknown pragmas in system headers will be warned about. */ |