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| author | Redirect 'Slash' NIL <redirect.slash.nil@gmail.com> | 2009-10-17 17:47:52 -0700 |
|---|---|---|
| committer | David Brownell <dbrownell@users.sourceforge.net> | 2009-10-17 17:47:52 -0700 |
| commit | 73349dc5ac33e904a1311829f2e42d923309e744 (patch) | |
| tree | 1bbeb3fe886bd517aef654a7d62a7bca4b1e06de /src/helper | |
| parent | c9fbfbd95c04dcc7e0e56a678d0f5c2d6c673e2a (diff) | |
| download | openocd_libswd-73349dc5ac33e904a1311829f2e42d923309e744.tar.gz openocd_libswd-73349dc5ac33e904a1311829f2e42d923309e744.tar.bz2 openocd_libswd-73349dc5ac33e904a1311829f2e42d923309e744.tar.xz openocd_libswd-73349dc5ac33e904a1311829f2e42d923309e744.zip | |
More MinGW C99 printf compliance
Passing "--std=gun99" is unfortunately not sufficient to make current
MinGW compilers conform with respect to checking printf format strings.
(The C runtime seems not to have problems.)
Fix by using a "gnu_printf" format specifier not "printf".
Diffstat (limited to 'src/helper')
| -rw-r--r-- | src/helper/command.h | 14 | ||||
| -rw-r--r-- | src/helper/log.h | 12 |
2 files changed, 21 insertions, 5 deletions
diff --git a/src/helper/command.h b/src/helper/command.h index 2b9f1a16..c574efd5 100644 --- a/src/helper/command.h +++ b/src/helper/command.h @@ -35,6 +35,14 @@ #include "jim.h" #endif +/* To achieve C99 printf compatibility in MinGW, gnu_printf should */ +/* be used for __attribute__((format( ... ))) */ +#ifdef IS_MINGW +#define PRINTF_ATTRIBUTE_FORMAT gnu_printf +#else +#define PRINTF_ATTRIBUTE_FORMAT printf +#endif + enum command_mode { COMMAND_EXEC, @@ -85,12 +93,12 @@ extern command_context_t* command_init(void); extern int command_done(command_context_t *context); extern void command_print(command_context_t *context, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); + __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3))); extern void command_print_sameline(command_context_t *context, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); + __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3))); extern int command_run_line(command_context_t *context, char *line); extern int command_run_linef(command_context_t *context, const char *format, ...) - __attribute__ ((format (printf, 2, 3))); + __attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 2, 3))); extern void command_output_text(command_context_t *context, const char *data); extern void process_jim_events(void); diff --git a/src/helper/log.h b/src/helper/log.h index 7fc5a886..8f6ac770 100644 --- a/src/helper/log.h +++ b/src/helper/log.h @@ -28,6 +28,14 @@ #include "command.h" +/* To achieve C99 printf compatibility in MinGW, gnu_printf should */ +/* be used for __attribute__((format( ... ))) */ +#ifdef IS_MINGW +#define PRINTF_ATTRIBUTE_FORMAT gnu_printf +#else +#define PRINTF_ATTRIBUTE_FORMAT printf +#endif + /* logging priorities * LOG_LVL_SILENT - turn off all output. In lieu of try + catch this can be used as a * feeble ersatz. @@ -52,10 +60,10 @@ enum log_levels extern void log_printf(enum log_levels level, const char *file, int line, const char *function, const char *format, ...) -__attribute__ ((format (printf, 5, 6))); +__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6))); extern void log_printf_lf(enum log_levels level, const char *file, int line, const char *function, const char *format, ...) -__attribute__ ((format (printf, 5, 6))); +__attribute__ ((format (PRINTF_ATTRIBUTE_FORMAT, 5, 6))); extern int log_register_commands(struct command_context_s *cmd_ctx); extern int log_init(struct command_context_s *cmd_ctx); extern int set_log_output(struct command_context_s *cmd_ctx, FILE *output); |