Accept -W as alias for -Wextra.

[cparser] / warning.c

diff --git a/warning.c b/warning.c
index 9b09d2c..044af8d 100644 (file)
--- a/warning.c
+++ b/warning.c
@@ -147,7 +147,9 @@ void set_warning_opt(const char *const opt)
                state = false;
        }
 
-       if (0) {}
+       if (s[0] == '\0') { // -W is an alias for -Wextra
+               goto extra;
+       }
 #define OPTX(x)   else if (strcmp(s, x) == 0)
 #define SET(y)    (void)(warning.y = state)
 #define OPT(x, y) OPTX(x) SET(y)
@@ -197,6 +199,7 @@ void set_warning_opt(const char *const opt)
        OPT("error",                               s_are_errors);
        OPT("error-implicit-function-declaration", error_implicit_function_declaration);
        OPTX("extra") {
+extra:
                /* TODO */
                // TODO SET(function_end_without_return);
                SET(empty_statement);