Minor documentation update.

[coloredstderr/coloredstderr.git] / src / coloredstderr.c

diff --git a/src/coloredstderr.c b/src/coloredstderr.c
index 34d329366bbec558db68bdb4bab0feb154dc14fa..eb9d92cc3c1148d6160e87c4aade4171d8fd2c91 100644 (file)
--- a/src/coloredstderr.c
+++ b/src/coloredstderr.c
@@ -265,7 +265,7 @@ HOOK_FD2(int, __overflow, f->_fileno, _IO_FILE *, f, int, ch)
 HOOK_VOID1(void, perror, STDERR_FILENO,
            char const *, s)
 
-/* error(3) */
+/* error(3), non-standard GNU extension */
 #ifdef HAVE_ERROR_H
 static void error_vararg(int status, int errnum,
                          char const *filename, unsigned int linenum,