diff options
Diffstat (limited to 'libdaemon/dlog.h')
| -rw-r--r-- | libdaemon/dlog.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/libdaemon/dlog.h b/libdaemon/dlog.h index 55b641a..8e42c86 100644 --- a/libdaemon/dlog.h +++ b/libdaemon/dlog.h @@ -50,11 +50,18 @@ extern enum daemon_log_flags daemon_log_use; * to set this to a sensible value or generate your own. */ extern char* daemon_log_ident; +#ifdef __GNUC__ +/** A macro for making use of GCCs printf compilation warnings */ +#define DAEMON_GCC_PRINTF_ATTR(a,b) __attribute__ ((format (printf, a, b))) +#else +#define DAEMON_GCC_PRINTF_ATTR(a,b) +#endif + /** Log a message using printf format strings using the specified syslog priority * @param prio The syslog priority (PRIO_xxx constants) * @param t,... The text message to log */ -void daemon_log(int prio, const char* t, ...); +void daemon_log(int prio, const char* t, ...) DAEMON_GCC_PRINTF_ATTR(2,3); /** Return a sensible syslog identification for daemon_log_ident * generated from argv[0]. This will return a pointer to the file name |