From 949f13f09d2fe8df841ab05dff271f46f9a55bf9 Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Wed, 13 Mar 2019 21:22:32 -0400 Subject: migrate to gitlab --- signals.c | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 signals.c (limited to 'signals.c') diff --git a/signals.c b/signals.c new file mode 100644 index 0000000..91d8a15 --- /dev/null +++ b/signals.c @@ -0,0 +1,55 @@ +/* + * UNG's Not GNU + * + * Copyright (c) 2011-2017, Jakob Kaivo + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "ed.h" +#include +#include +#include +#include + +void ed_sigint(int sig) +{ +} + +void ed_sighup(int sig) +{ + const char *filename = "ed.hup"; + + if (!ed_state.dirty) { + exit(sig); + } + + if (access(filename, W_OK) == 0) { + ed_write(1, ed_state.nlines, filename); + exit(sig); + } + + char *home = getenv("HOME"); + if (home == NULL) { + exit(sig); + } + + char path[strlen(home) + strlen(filename) + 2]; + sprintf(path, "%s/%s", home, filename); + if (access(path, W_OK) == 0) { + ed_write(1, ed_state.nlines, path); + } + + exit(sig); +} -- cgit v1.2.1