diff options
| -rw-r--r-- | lib.h | 2 | ||||
| -rw-r--r-- | pre-process.c | 26 |
2 files changed, 28 insertions, 0 deletions
@@ -123,6 +123,8 @@ enum phase { extern void add_pre_buffer(const char *fmt, ...) FORMAT_ATTR(1); extern void predefine(const char *name, int weak, const char *fmt, ...) FORMAT_ATTR(3); +extern void predefine_strong(const char *name, ...) FORMAT_ATTR(1); +extern void predefine_weak(const char *name, ...) FORMAT_ATTR(1); extern void predefine_nostd(const char *name); extern void predefined_macros(void); diff --git a/pre-process.c b/pre-process.c index 38167802..403e3507 100644 --- a/pre-process.c +++ b/pre-process.c @@ -1439,6 +1439,32 @@ void predefine_nostd(const char *name) predefine(name, 1, "1"); } +static void predefine_fmt(const char *fmt, int weak, va_list ap) +{ + static char buf[256]; + + vsnprintf(buf, sizeof(buf), fmt, ap); + predefine(buf, weak, "1"); +} + +void predefine_strong(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + predefine_fmt(fmt, 0, ap); + va_end(ap); +} + +void predefine_weak(const char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + predefine_fmt(fmt, 1, ap); + va_end(ap); +} + static int do_handle_define(struct stream *stream, struct token **line, struct token *token, int attr) { struct token *arglist, *expansion; |