Index: uspace/lib/c/generic/io/log.c
===================================================================
--- uspace/lib/c/generic/io/log.c	(revision 7034b4432f7aec59eebdea599b996e2e253e047b)
+++ uspace/lib/c/generic/io/log.c	(revision 717a0aaf1fa0b7031ec8c04c4f358aa0d8cba5d2)
@@ -241,5 +241,5 @@
 }
 
-bool __log_shall_record(log_level_t level)
+bool _log_shall_record(log_level_t level)
 {
 	return get_current_observed_level() >= level;
@@ -253,10 +253,10 @@
  * @param fmt		Format string (no traling newline).
  */
-void __log_msg(log_level_t level, const char *fmt, ...)
+void _log_msg(log_level_t level, const char *fmt, ...)
 {
 	va_list args;
 
 	va_start(args, fmt);
-	__log_msgv(level, fmt, args);
+	_log_msgv(level, fmt, args);
 	va_end(args);
 }
@@ -269,5 +269,5 @@
  * @param fmt		Format string (no trailing newline)
  */
-void __log_msgv(log_level_t level, const char *fmt, va_list args)
+void _log_msgv(log_level_t level, const char *fmt, va_list args)
 {
 	assert(level < LVL_LIMIT);
Index: uspace/lib/c/include/io/log.h
===================================================================
--- uspace/lib/c/include/io/log.h	(revision 7034b4432f7aec59eebdea599b996e2e253e047b)
+++ uspace/lib/c/include/io/log.h	(revision 717a0aaf1fa0b7031ec8c04c4f358aa0d8cba5d2)
@@ -53,11 +53,11 @@
 extern int log_level_from_str(const char *, log_level_t *);
 
-extern bool __log_shall_record(log_level_t);
+extern bool _log_shall_record(log_level_t);
 extern int log_init(const char *, log_level_t);
 
 #define log_msg(level, format, ...) \
 	do { \
-		if (__log_shall_record((level))) { \
-			__log_msg(level, format, ##__VA_ARGS__); \
+		if (_log_shall_record((level))) { \
+			_log_msg(level, format, ##__VA_ARGS__); \
 		} \
 	} while (false)
@@ -65,11 +65,11 @@
 #define log_msgv(level, format, args) \
 	do { \
-		if (__log_shall_record((level))) { \
-			__log_msgv(level, format, args); \
+		if (_log_shall_record((level))) { \
+			_log_msgv(level, format, args); \
 		} \
 	} while (false)
 
-extern void __log_msg(log_level_t, const char *, ...);
-extern void __log_msgv(log_level_t, const char *, va_list);
+extern void _log_msg(log_level_t, const char *, ...);
+extern void _log_msgv(log_level_t, const char *, va_list);
 
 #endif