Do not warn about an ununsed function, if it is marked with __attribute__((used)).

[cparser] / main.c

diff --git a/main.c b/main.c
index d1ddfc0..7d679f6 100644 (file)
--- a/main.c
+++ b/main.c
@@ -739,7 +739,8 @@ int main(int argc, char **argv)
                        } else if(strcmp(option, "pg") == 0) {
                                set_be_option("gprof");
                                add_flag(&ldflags_obst, "-pg");
-                       } else if(strcmp(option, "pedantic") == 0) {
+                       } else if(strcmp(option, "pedantic") == 0
+                                       || strcmp(option, "ansi") == 0) {
                                fprintf(stderr, "warning: ignoring gcc option '%s'\n", arg);
                        } else if(strcmp(option, "shared") == 0) {
                                add_flag(&ldflags_obst, "-shared");