diff options
Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 34a8f42..a9eb619 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -358,7 +358,7 @@ int warn_long_long = 1; /* Nonzero means message about use of implicit function declarations; 1 means warning; 2 means error. */ -int mesg_implicit_function_declaration; +int mesg_implicit_function_declaration = -1; /* Nonzero means give string constants the type `const char *' to get extra warnings from them. These warnings will be too numerous @@ -2525,15 +2525,8 @@ implicitly_declare (functionid) rest_of_decl_compilation (decl, NULL_PTR, 0, 0); - if (mesg_implicit_function_declaration && implicit_warning) - { - if (mesg_implicit_function_declaration == 2) - error ("implicit declaration of function `%s'", - IDENTIFIER_POINTER (functionid)); - else - warning ("implicit declaration of function `%s'", - IDENTIFIER_POINTER (functionid)); - } + if (implicit_warning) + implicit_decl_warning (functionid); else if (warn_traditional && traditional_warning) warning ("function `%s' was previously declared within a block", IDENTIFIER_POINTER (functionid)); @@ -2546,6 +2539,17 @@ implicitly_declare (functionid) return decl; } +void +implicit_decl_warning (id) + tree id; +{ + char *name = IDENTIFIER_POINTER (id); + if (mesg_implicit_function_declaration == 2) + error ("implicit declaration of function `%s'", name); + else if (mesg_implicit_function_declaration == 1) + warning ("implicit declaration of function `%s'", name); +} + /* Return zero if the declaration NEWDECL is valid when the declaration OLDDECL (assumed to be for the same name) has already been seen. |