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Diffstat (limited to 'src/nvim/os/signal.c')
-rw-r--r--src/nvim/os/signal.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/src/nvim/os/signal.c b/src/nvim/os/signal.c
index fc7f9cefd1..20f68233e7 100644
--- a/src/nvim/os/signal.c
+++ b/src/nvim/os/signal.c
@@ -15,6 +15,7 @@
#include "nvim/globals.h"
#include "nvim/memline.h"
#include "nvim/eval.h"
+#include "nvim/fileio.h"
#include "nvim/main.h"
#include "nvim/memory.h"
#include "nvim/misc1.h"
@@ -22,7 +23,7 @@
#include "nvim/os/signal.h"
#include "nvim/event/loop.h"
-static SignalWatcher spipe, shup, squit, sterm;
+static SignalWatcher spipe, shup, squit, sterm, susr1;
#ifdef SIGPWR
static SignalWatcher spwr;
#endif
@@ -61,6 +62,10 @@ void signal_init(void)
signal_watcher_init(&main_loop, &spwr, NULL);
signal_watcher_start(&spwr, on_signal, SIGPWR);
#endif
+#ifdef SIGUSR1
+ signal_watcher_init(&main_loop, &susr1, NULL);
+ signal_watcher_start(&susr1, on_signal, SIGUSR1);
+#endif
}
void signal_teardown(void)
@@ -73,6 +78,9 @@ void signal_teardown(void)
#ifdef SIGPWR
signal_watcher_close(&spwr, NULL);
#endif
+#ifdef SIGUSR1
+ signal_watcher_close(&susr1, NULL);
+#endif
}
void signal_stop(void)
@@ -84,6 +92,9 @@ void signal_stop(void)
#ifdef SIGPWR
signal_watcher_stop(&spwr);
#endif
+#ifdef SIGUSR1
+ signal_watcher_stop(&susr1);
+#endif
}
void signal_reject_deadly(void)
@@ -115,6 +126,10 @@ static char * signal_name(int signum)
#endif
case SIGHUP:
return "SIGHUP";
+#ifdef SIGUSR1
+ case SIGUSR1:
+ return "SIGUSR1";
+#endif
default:
return "Unknown";
}
@@ -162,6 +177,12 @@ static void on_signal(SignalWatcher *handle, int signum, void *data)
deadly_signal(signum);
}
break;
+#ifdef SIGUSR1
+ case SIGUSR1:
+ apply_autocmds(EVENT_SIGNAL, (char_u *)"SIGUSR1", curbuf->b_fname, true,
+ curbuf);
+ break;
+#endif
default:
ELOG("invalid signal: %d", signum);
break;