Sync channel proto with vim

Author: splhack

src/MacVim/gui_macvim.m

@@ -2263,7 +2263,7 @@ static int vimModMaskToEventModifierFlags(int mods)
 // -- Channel Support ------------------------------------------------------
 
     void *
-gui_macvim_add_channel(channel_T *channel, int part)
+gui_macvim_add_channel(channel_T *channel, ch_part_T part)
 {
     dispatch_source_t s =
         dispatch_source_create(DISPATCH_SOURCE_TYPE_READ,

src/proto/channel.pro

@@ -67,6 +67,6 @@ char *job_status(job_T *job);
 void job_info(job_T *job, dict_T *dict);
 int job_stop(job_T *job, typval_T *argvars);
 #ifdef FEAT_GUI_MACVIM
-void channel_read(channel_T *channel, int part, char *func);
+void channel_read(channel_T *channel, ch_part_T part, char *func);
 #endif
 /* vim: set ft=c : */

src/proto/gui_macvim.pro

@@ -233,7 +233,7 @@ gui_mch_replace_dialog(exarg_T *eap);
 im_set_control(int enable);
 
     void *
-gui_macvim_add_channel(channel_T *channel, int part);
+gui_macvim_add_channel(channel_T *channel, ch_part_T part);
     void
 gui_macvim_remove_channel(void *cookie);