doc: clarify how -S works

diff --git a/ident.c b/ident.c
index 09cf0c95c9bfc24fa3e4a8f9e212ec42b8a55eba..99f1c85ea5f5c83247f7affd3d801ff5c14393a6 100644 (file)
--- a/ident.c
+++ b/ident.c
@@ -121,6 +121,7 @@ static int crud(unsigned char c)
                c == '<' ||
                c == '>' ||
                c == '"' ||
+               c == '\\' ||
                c == '\'';
 }