1 files changed, 7 insertions, 7 deletions
diff --git a/src/diagnostic/diagnostic.c b/src/diagnostic/diagnostic.c
index a84ed2b..1a70d07 100644
--- a/src/diagnostic/diagnostic.c
+++ b/src/diagnostic/diagnostic.c
@@ -69,7 +69,7 @@ void rin_diag_init(void)
 	atexit(rin_diag_cleanup);
 }
 
-int rin_diag_format(enum rin_diag_outstream channel, const char *format)
+int rin_diag_format(const enum rin_diag_outstream channel, const char * const format)
 {
 	char *tmp;
 	size_t i, j;
@@ -119,7 +119,7 @@ int rin_diag_format(enum rin_diag_outstream channel, const char *format)
 	return 0;
 }
 
-int rin_diag_set_outstream(enum rin_diag_outstream channel, FILE *stream)
+int rin_diag_set_outstream(const enum rin_diag_outstream channel, FILE * const stream)
 {
 	switch (channel) {
 	case rin_diag_err:
@@ -141,7 +141,7 @@ int rin_diag_set_outstream(enum rin_diag_outstream channel, FILE *stream)
 	return 0;
 }
 
-void __rin_err(const char *func_name, const char *format, ...)
+void __rin_err(const char* const func_name, const char *format, ...)
 {
 	va_list args;
 
@@ -151,7 +151,7 @@ void __rin_err(const char *func_name, const char *format, ...)
 			format, args);
 }
 
-void __rin_warn(const char *func_name, const char *format, ...)
+void __rin_warn(const char* const func_name, const char *format, ...)
 {
 	va_list args;
 
@@ -161,7 +161,7 @@ void __rin_warn(const char *func_name, const char *format, ...)
 			format, args);
 }
 
-void __rin_fixme(const char *func_name, const char *format, ...)
+void __rin_fixme(const char* const func_name, const char *format, ...)
 {
 	va_list args;
 
@@ -171,7 +171,7 @@ void __rin_fixme(const char *func_name, const char *format, ...)
 			format, args);
 }
 
-void __rin_info(const char *func_name, const char *format, ...)
+void __rin_info(const char* const func_name, const char *format, ...)
 {
 	va_list args;
 
@@ -181,7 +181,7 @@ void __rin_info(const char *func_name, const char *format, ...)
 			format, args);
 }
 
-static void __rin_msg(FILE *stream, const char *prefix, const char *func_name, const char *rin_format, const char *format, va_list args)
+static void __rin_msg(FILE * const stream, const char *prefix, const char* const func_name, const char *rin_format, const char *format, va_list args)
 {
 	struct timespec t;
 	size_t i;