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authorJean-Philippe Bernardy <jeanphilippe.bernardy@gmail.com>2005-01-23 23:08:07 +0000
committerJean-Philippe Bernardy <jeanphilippe.bernardy@gmail.com>2005-01-23 23:08:07 +0000
commitfc0372b209d21cb6317078f63774aa4bef6dff29 (patch)
treec63574bd1073fcd16e003ed0d014e5a272f859bf /firmware/include/sprintf.h
parent2e41950fcf98b4f5eee95e2e5e72681557eca585 (diff)
Support for %l* plus __attribute__ printf support
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@5641 a1c6a512-1295-4272-9138-f99709370657
Diffstat (limited to 'firmware/include/sprintf.h')
-rw-r--r--firmware/include/sprintf.h13
1 files changed, 11 insertions, 2 deletions
diff --git a/firmware/include/sprintf.h b/firmware/include/sprintf.h
index 61a5f5139f..d68647ee72 100644
--- a/firmware/include/sprintf.h
+++ b/firmware/include/sprintf.h
@@ -23,8 +23,17 @@
#include <stddef.h>
#include <stdarg.h>
-int snprintf (char *buf, size_t size, const char *fmt, ...);
+#ifdef __GNUC__
+#define ATTRIBUTE_PRINTF(fmt, arg1) __attribute__ ( ( format( printf, fmt, arg1 ) ) )
+#else
+#define ATTRIBUTE_PRINTF(fmt, arg1)
+#endif
+
+int snprintf (char *buf, size_t size, const char *fmt, ...)
+ ATTRIBUTE_PRINTF(3, 4);
+
int vsnprintf (char *buf, int size, const char *fmt, va_list ap);
-int fprintf (int fd, const char *fmt, ...);
+int fprintf (int fd, const char *fmt, ...)
+ ATTRIBUTE_PRINTF(2, 3);
#endif /* __SPRINTF_H__ */