1 files changed, 0 insertions, 163 deletions
diff --git a/src/os/signal.c b/src/os/signal.c
deleted file mode 100644
index d3bedad09c..0000000000
--- a/src/os/signal.c
+++ /dev/null
@@ -1,163 +0,0 @@
-#include <stdbool.h>
-
-#include <uv.h>
-
-#include "types.h"
-#include "vim.h"
-#include "globals.h"
-#include "memline.h"
-#include "eval.h"
-#include "term.h"
-#include "memory.h"
-#include "misc1.h"
-#include "misc2.h"
-#include "os/event_defs.h"
-#include "os/event.h"
-#include "os/signal.h"
-
-static uv_signal_t sint, spipe, shup, squit, sterm, swinch;
-#ifdef SIGPWR
-static uv_signal_t spwr;
-#endif
-
-static bool rejecting_deadly;
-static char * signal_name(int signum);
-static void deadly_signal(int signum);
-static void signal_cb(uv_signal_t *, int signum);
-
-void signal_init()
-{
-  uv_signal_init(uv_default_loop(), &sint);
-  uv_signal_init(uv_default_loop(), &spipe);
-  uv_signal_init(uv_default_loop(), &shup);
-  uv_signal_init(uv_default_loop(), &squit);
-  uv_signal_init(uv_default_loop(), &sterm);
-  uv_signal_init(uv_default_loop(), &swinch);
-  uv_signal_start(&sint, signal_cb, SIGINT);
-  uv_signal_start(&spipe, signal_cb, SIGPIPE);
-  uv_signal_start(&shup, signal_cb, SIGHUP);
-  uv_signal_start(&squit, signal_cb, SIGQUIT);
-  uv_signal_start(&sterm, signal_cb, SIGTERM);
-  uv_signal_start(&swinch, signal_cb, SIGWINCH);
-#ifdef SIGPWR
-  uv_signal_init(uv_default_loop(), &spwr);
-  uv_signal_start(&spwr, signal_cb, SIGPWR);
-#endif
-}
-
-void signal_stop()
-{
-  uv_signal_stop(&sint);
-  uv_signal_stop(&spipe);
-  uv_signal_stop(&shup);
-  uv_signal_stop(&squit);
-  uv_signal_stop(&sterm);
-  uv_signal_stop(&swinch);
-#ifdef SIGPWR
-  uv_signal_stop(&spwr);
-#endif
-}
-
-void signal_reject_deadly()
-{
-  rejecting_deadly = true;
-}
-
-void signal_accept_deadly()
-{
-  rejecting_deadly = false;
-}
-
-void signal_handle(Event event)
-{
-  int signum = event.data.signum;
-
-  switch (signum) {
-    case SIGINT:
-      got_int = true;
-      break;
-#ifdef SIGPWR
-    case SIGPWR:
-      // Signal of a power failure(eg batteries low), flush the swap files to
-      // be safe
-      ml_sync_all(false, false);
-      break;
-#endif
-    case SIGPIPE:
-      // Ignore
-      break;
-    case SIGWINCH:
-      shell_resized();
-      break;
-    case SIGTERM:
-    case SIGQUIT:
-    case SIGHUP:
-      if (!rejecting_deadly) {
-        deadly_signal(signum);
-      }
-      break;
-    default:
-      fprintf(stderr, "Invalid signal %d", signum);
-      break;
-  }
-}
-
-static char * signal_name(int signum)
-{
-  switch (signum) {
-    case SIGINT:
-      return "SIGINT";
-#ifdef SIGPWR
-    case SIGPWR:
-      return "SIGPWR";
-#endif
-    case SIGPIPE:
-      return "SIGPIPE";
-    case SIGWINCH:
-      return "SIGWINCH";
-    case SIGTERM:
-      return "SIGTERM";
-    case SIGQUIT:
-      return "SIGQUIT";
-    case SIGHUP:
-      return "SIGHUP";
-    default:
-      return "Unknown";
-  }
-}
-
-// This function handles deadly signals.
-// It tries to preserve any swap files and exit properly.
-// (partly from Elvis).
-// NOTE: Avoid unsafe functions, such as allocating memory, they can result in
-// a deadlock.
-static void deadly_signal(int signum)
-{
-  // Set the v:dying variable.
-  set_vim_var_nr(VV_DYING, 1);
-
-  snprintf((char *)IObuff, sizeof(IObuff), "Vim: Caught deadly signal '%s'\n",
-      signal_name(signum));
-
-  // Preserve files and exit.
-  preserve_exit();
-}
-
-static void signal_cb(uv_signal_t *handle, int signum)
-{
-  if (rejecting_deadly) {
-    if (signum == SIGINT) {
-      got_int = true;
-    }
-
-    return;
-  }
-
-  Event event = {
-    .type = kEventSignal,
-    .data = {
-      .signum = signum
-    }
-  };
-  event_push(event);
-}