fsck: treat a NUL in a tag header as an error

diff --git a/run-command.h b/run-command.h
index c850a57ea6bae33a164af135df2f1edfb0118f4a..12bb26c2a6155750203babfec47b08e8bde0ad27 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -51,9 +51,15 @@ void child_process_clear(struct child_process *);
 
 int start_command(struct child_process *);
 int finish_command(struct child_process *);
+int finish_command_in_signal(struct child_process *);
 int run_command(struct child_process *);
 
-extern char *find_hook(const char *name);
+/*
+ * Returns the path to the hook file, or NULL if the hook is missing
+ * or disabled. Note that this points to static storage that will be
+ * overwritten by further calls to find_hook and run_hook_*.
+ */
+extern const char *find_hook(const char *name);
 LAST_ARG_MUST_BE_NULL
 extern int run_hook_le(const char *const *env, const char *name, ...);
 extern int run_hook_ve(const char *const *env, const char *name, va_list args);
@@ -114,5 +120,6 @@ struct async {
 
 int start_async(struct async *async);
 int finish_async(struct async *async);
+int in_async(void);
 
 #endif