-YAZ_EXPORT void log_init(int level, const char *prefix, const char *name);
-YAZ_EXPORT void log_init_file (const char *fname);
-YAZ_EXPORT void log_init_level (int level);
-YAZ_EXPORT void log_init_prefix (const char *prefix);
+YAZ_EXPORT void yaz_log_init(int level, const char *prefix, const char *name);
+YAZ_EXPORT void yaz_log_init_file (const char *fname);
+YAZ_EXPORT void yaz_log_init_level (int level);
+YAZ_EXPORT void yaz_log_init_prefix (const char *prefix);