builtin/branch.c: use error_errno()

diff --git a/builtin/apply.c b/builtin/apply.c
index 0db6d14cc2eeaf3a08fb08301ab02af1b22fc8f8..42c610e2ec180e789fdae4bc637dd96f533d1e10 100644 (file)
--- a/builtin/apply.c
+++ b/builtin/apply.c
@@ -4464,16 +4464,6 @@ static int option_parse_p(const struct option *opt,
        return 0;
 }
 
-static int option_parse_z(const struct option *opt,
-                         const char *arg, int unset)
-{
-       if (unset)
-               line_termination = '\n';
-       else
-               line_termination = 0;
-       return 0;
-}
-
 static int option_parse_space_change(const struct option *opt,
                          const char *arg, int unset)
 {
@@ -4546,9 +4536,9 @@ int cmd_apply(int argc, const char **argv, const char *prefix_)
                         N_( "attempt three-way merge if a patch does not apply")),
                OPT_FILENAME(0, "build-fake-ancestor", &fake_ancestor,
                        N_("build a temporary index based on embedded index information")),
-               { OPTION_CALLBACK, 'z', NULL, NULL, NULL,
-                       N_("paths are separated with NUL character"),
-                       PARSE_OPT_NOARG, option_parse_z },
+               /* Think twice before adding "--nul" synonym to this */
+               OPT_SET_INT('z', NULL, &line_termination,
+                       N_("paths are separated with NUL character"), '\0'),
                OPT_INTEGER('C', NULL, &p_context,
                                N_("ensure at least <n> lines of context match")),
                { OPTION_CALLBACK, 0, "whitespace", &whitespace_option, N_("action"),