git-rebase--interactive.sh: avoid "test <cond> -a/-o <cond>"

diff --git a/cache.h b/cache.h
index 62a4d39efcfa5f0cbf4257acfbbb9f8fdd5d2859..1e4b4f06e1ee013db0cb696115ead61a76087f4e 100644 (file)
--- a/cache.h
+++ b/cache.h
@@ -618,6 +618,7 @@ extern int precomposed_unicode;
  * that is subject to stripspace.
  */
 extern char comment_line_char;
+extern int auto_comment_line_char;
 
 enum branch_track {
        BRANCH_TRACK_UNSPECIFIED = -1,
@@ -1294,8 +1295,8 @@ extern int check_repository_format_version(const char *var, const char *value, v
 extern int git_env_bool(const char *, int);
 extern int git_config_system(void);
 extern int config_error_nonbool(const char *);
-#if defined(__GNUC__) && ! defined(__clang__)
-#define config_error_nonbool(s) (config_error_nonbool(s), -1)
+#if defined(__GNUC__)
+#define config_error_nonbool(s) (config_error_nonbool(s), const_error())
 #endif
 extern const char *get_log_output_encoding(void);
 extern const char *get_commit_output_encoding(void);