bus: add API for appending/reading fixed arrays

[elogind.git] / src / systemd / sd-journal.h

diff --git a/src/systemd/sd-journal.h b/src/systemd/sd-journal.h
index 51653bafe9471c529c5da3de68ea542302bf4337..5375d49963bf63f7416c5f994e32a5c3193406fe 100644 (file)
--- a/src/systemd/sd-journal.h
+++ b/src/systemd/sd-journal.h
@@ -34,19 +34,31 @@
 extern "C" {
 #endif
 
+#ifndef _sd_printf_attr_
+#  if __GNUC__ >= 4
+#    define _sd_printf_attr_(a,b) __attribute__ ((format (printf, a, b)))
+#  else
+#    define _sd_printf_attr_(a,b)
+#  endif
+#endif
+
+#ifndef _sd_sentinel_attr_
+#  define _sd_sentinel_attr_ __attribute__((sentinel))
+#endif
+
 /* Journal APIs. See sd-journal(3) for more information. */
 
 /* Write to daemon */
-int sd_journal_print(int priority, const char *format, ...) __attribute__ ((format (printf, 2, 3)));
-int sd_journal_printv(int priority, const char *format, va_list ap);
-int sd_journal_send(const char *format, ...) __attribute__((sentinel));
+int sd_journal_print(int priority, const char *format, ...) _sd_printf_attr_(2, 3);
+int sd_journal_printv(int priority, const char *format, va_list ap) _sd_printf_attr_(2, 0);
+int sd_journal_send(const char *format, ...) _sd_printf_attr_(1, 0) _sd_sentinel_attr_;
 int sd_journal_sendv(const struct iovec *iov, int n);
 int sd_journal_perror(const char *message);
 
 /* Used by the macros below. Don't call this directly. */
-int sd_journal_print_with_location(int priority, const char *file, const char *line, const char *func, const char *format, ...) __attribute__ ((format (printf, 5, 6)));
-int sd_journal_printv_with_location(int priority, const char *file, const char *line, const char *func, const char *format, va_list ap);
-int sd_journal_send_with_location(const char *file, const char *line, const char *func, const char *format, ...) __attribute__((sentinel));
+int sd_journal_print_with_location(int priority, const char *file, const char *line, const char *func, const char *format, ...) _sd_printf_attr_(5, 6);
+int sd_journal_printv_with_location(int priority, const char *file, const char *line, const char *func, const char *format, va_list ap) _sd_printf_attr_(5, 0);
+int sd_journal_send_with_location(const char *file, const char *line, const char *func, const char *format, ...) _sd_printf_attr_(4, 0) _sd_sentinel_attr_;
 int sd_journal_sendv_with_location(const char *file, const char *line, const char *func, const struct iovec *iov, int n);
 int sd_journal_perror_with_location(const char *file, const char *line, const char *func, const char *message);