From 5c8902bb1a4e99e69a1d9daeae1165bc7abcbf76 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Fri, 24 Jun 1994 16:17:01 -0400 Subject: [PATCH] (lang_decode_option): Set warn_bad_function_cast for -Wbad-function-cast. From-SVN: r7561 --- gcc/c-decl.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 680f226f27d2..901d0d93decd 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -466,6 +466,12 @@ int warn_write_strings; int warn_cast_qual; +/* Nonzero means warn when casting a function call to a type that does + not match the return type (e.g. (float)sqrt() or (anything*)malloc() + when there is no previous declaration of sqrt or malloc. */ + +int warn_bad_function_cast; + /* Warn about traditional constructs whose meanings changed in ANSI C. */ int warn_traditional; @@ -621,6 +627,10 @@ c_decode_option (p) warn_cast_qual = 1; else if (!strcmp (p, "-Wno-cast-qual")) warn_cast_qual = 0; + else if (!strcmp (p, "-Wbad-function-cast")) + warn_bad_function_cast = 1; + else if (!strcmp (p, "-Wno-bad-function-cast")) + warn_bad_function_cast = 0; else if (!strcmp (p, "-Wpointer-arith")) warn_pointer_arith = 1; else if (!strcmp (p, "-Wno-pointer-arith")) -- 2.47.2