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authorGravatar Gediminas Jakutis <gediminas@varciai.lt> 2019-10-08 11:00:59 +0300
committerGravatar Gediminas Jakutis <gediminas@varciai.lt> 2019-10-08 11:00:59 +0300
commit1af202370e38a1bbdac5d8619bfa580188a0b802 (patch)
treec4c2a932c31870705ac07a9ddde7afaa0b3c25ef /include/rin/diagnostic.h
parent9528fa6c6be231137f55bef86864f0d85ec4baf9 (diff)
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diagnostic: tag functions as printf-style.
This allows the compiler to check the format string and give warnings accordingly. Signed-off-by: Gediminas Jakutis <gediminas@varciai.lt>
Diffstat (limited to 'include/rin/diagnostic.h')
-rw-r--r--include/rin/diagnostic.h9
1 files changed, 5 insertions, 4 deletions
diff --git a/include/rin/diagnostic.h b/include/rin/diagnostic.h
index de925cc..128e059 100644
--- a/include/rin/diagnostic.h
+++ b/include/rin/diagnostic.h
@@ -21,6 +21,7 @@
#ifndef LIBRIN_DIAGNOSTIC_INCLUDED
#define LIBRIN_DIAGNOSTIC_INCLUDED
+#include "rin/definitions.h"
#include <stdio.h>
#define RIN_DIAG_SET 1
@@ -42,9 +43,9 @@ enum rin_diag_outstream {
int rin_diag_flags(int flag, int action);
int rin_diag_set_outstream(enum rin_diag_outstream channel, FILE *stream);
-void rin_err(const char *format, ...);
-void rin_fixme(const char *format, ...);
-void rin_warn(const char *format, ...);
-void rin_info(const char *format, ...);
+void rin_err(const char *format, ...) FORMAT_STRING(1, 2);
+void rin_fixme(const char *format, ...) FORMAT_STRING(1, 2);
+void rin_warn(const char *format, ...) FORMAT_STRING(1, 2);
+void rin_info(const char *format, ...) FORMAT_STRING(1, 2);
#endif /* LIBRIN_DIAGNOSTIC_INCLUDED */