mark functions with const and pure attributes

[gnulib.git] / lib / propername.h

diff --git a/lib/propername.h b/lib/propername.h
index d2a1e3b..a4eac01 100644 (file)
--- a/lib/propername.h
+++ b/lib/propername.h
@@ -89,7 +89,7 @@ extern "C" {
 #endif
 
 /* Return the localization of NAME.  NAME is written in ASCII.  */
-extern const char * proper_name (const char *name);
+extern const char * proper_name (const char *name) /* NOT PURE */;
 
 /* Return the localization of a name whose original writing is not ASCII.
    NAME_UTF8 is the real name, written in UTF-8 with octal or hexadecimal