diff options
Diffstat (limited to 'gcc/c-lang.c')
| -rw-r--r-- | gcc/c-lang.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/gcc/c-lang.c b/gcc/c-lang.c index 620ed78..a34f306 100644 --- a/gcc/c-lang.c +++ b/gcc/c-lang.c @@ -69,6 +69,15 @@ lang_init () if (flag_bounds_check < 0) flag_bounds_check = flag_bounded_pointers; + /* If still unspecified, make it match pedantic && -std=c99. */ + if (mesg_implicit_function_declaration < 0) + { + if (pedantic && flag_isoc99) + mesg_implicit_function_declaration = flag_pedantic_errors ? 2 : 1; + else + mesg_implicit_function_declaration = 0; + } + /* the beginning of the file is a new line; check for # */ /* With luck, we discover the real source file's name from that and put it in input_filename. */ |