diff options
| author | DJ Delorie <dj@redhat.com> | 2005-07-19 16:19:16 -0400 |
|---|---|---|
| committer | DJ Delorie <dj@gcc.gnu.org> | 2005-07-19 16:19:16 -0400 |
| commit | b9b8dde3026d1e54c5bb2c8fa331a7bfd84b671d (patch) | |
| tree | 1c8849b78f20cc8bc1516f5d7faf8239837a6fcb /gcc/errors.h | |
| parent | 24d36d28c4519d1fe2d07b586a75b3957c5cccfb (diff) | |
| download | gcc-b9b8dde3026d1e54c5bb2c8fa331a7bfd84b671d.tar.gz | |
toplev.h: Add comment about the first parameter for warning().
* toplev.h: Add comment about the first parameter for warning().
* errors.h: Likewise.
* c.opt (Wpragmas): New.
* doc/invoke.texi: Document it.
* function.c (do_warn_unused_parameter): Add warning control to
warning call.
* c-decl.c (warn_if_shadowing): Likewise.
* c-lex.c (cb_def_pragma): Likewise.
* c-pragma.c (GCC_BAD, GCC_BAD2): Likewise.
(pop_alignment): Likewise.
(handle_pragma_pack): Likewise.
(apply_pragma_weak): Likewise.
(handle_pragma_weak): Likewise.
(handle_pragma_redefine_extname): Likewise.
(add_to_renaming_pragma_list): Likewise.
(handle_pragma_extern_prefix): Likewise.
(maybe_apply_renaming_pragma): Likewise.
(handle_pragma_visibility): Likewise.
* config/c4x/c4x-c.c (BAD): Likewise.
(c4x_parse_pragma): Likewise.
* config/ia64/ia64-c.c (ia64_hpux_handle_builtin_pragma): Likewise.
* config/rs6000/rs6000-c.c (SYNTAX_ERROR): Likewise.
(rs6000_pragma_longcall): Likewise.
* config/v850/v850-c.c (pop_data_area): Likewise.
(ghs_pragma_section): Likewise.
(ghs_pragma_section): Likewise.
(ghs_pragma_interrupt): Likewise.
(ghs_pragma_starttda): Likewise.
(ghs_pragma_startsda): Likewise.
(ghs_pragma_startzda): Likewise.
(ghs_pragma_endtda): Likewise.
(ghs_pragma_endsda): Likewise.
(ghs_pragma_endzda): Likewise.
From-SVN: r102168
Diffstat (limited to 'gcc/errors.h')
| -rw-r--r-- | gcc/errors.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/errors.h b/gcc/errors.h index ecb0af12384..5fefa071644 100644 --- a/gcc/errors.h +++ b/gcc/errors.h @@ -30,6 +30,10 @@ Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA #ifndef GCC_ERRORS_H #define GCC_ERRORS_H +/* The first parameter is for compatibility with the non-generator + version of warning(). For those, you'd pass an OPT_W* value from + options.h, but in generator programs it has no effect, so it's OK + to just pass zero for calls from generator-only files. */ extern void warning (int, const char *, ...) ATTRIBUTE_PRINTF_2; extern void error (const char *, ...) ATTRIBUTE_PRINTF_1; extern void fatal (const char *, ...) ATTRIBUTE_NORETURN ATTRIBUTE_PRINTF_1; |