Refactor io_complete into a single backend for {back,fore}ground and append IO

diff --git a/tig.c b/tig.c
index 46f289ec1335debbcff6bc0ba014455bf7d06c77..a9924c91a7192d6745440f17124e044d4dda6017 100644 (file)
--- a/tig.c
+++ b/tig.c
@@ -879,38 +879,32 @@ io_run(struct io *io, const char **argv, const char *dir, enum io_type type)
        return io_start(io);
 }
 
-static int
-io_complete(struct io *io)
+static bool
+io_complete(enum io_type type, const char **argv, const char *dir, int fd)
 {
-       return io_start(io) && io_done(io);
+       struct io io = {};
+
+       io_prepare(&io, dir, type, argv);
+       io.pipe = fd;
+       return io_start(&io) && io_done(&io);
 }
 
-static int
+static bool
 io_run_bg(const char **argv)
 {
-       struct io io = {};
-
-       io_prepare(&io, NULL, IO_BG, argv);
-       return io_complete(&io);
+       return io_complete(IO_BG, argv, NULL, -1);
 }
 
 static bool
 io_run_fg(const char **argv, const char *dir)
 {
-       struct io io = {};
-
-       io_prepare(&io, dir, IO_FG, argv);
-       return io_complete(&io);
+       return io_complete(IO_FG, argv, dir, -1);
 }
 
 static bool
 io_run_append(const char **argv, int fd)
 {
-       struct io io = {};
-
-       io_prepare(&io, NULL, IO_AP, argv);
-       io.pipe = fd;
-       return io_complete(&io);
+       return io_complete(IO_AP, argv, NULL, -1);
 }
 
 static bool