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/*
* Copyright (C) the libgit2 contributors. All rights reserved.
*
* This file is part of libgit2, distributed under the GNU GPL v2 with
* a Linking Exception. For full terms see the included COPYING file.
*/
#include <stdint.h>
#include <signal.h>
#include "git2_util.h"
#include "cli.h"
static void (*interrupt_handler)(void) = NULL;
static void interrupt_proxy(int signal)
{
GIT_UNUSED(signal);
interrupt_handler();
}
int cli_sighandler_set_interrupt(void (*handler)(void))
{
void (*result)(int);
if ((interrupt_handler = handler) != NULL)
result = signal(SIGINT, interrupt_proxy);
else
result = signal(SIGINT, SIG_DFL);
if (result == SIG_ERR) {
git_error_set(GIT_ERROR_OS, "could not set signal handler");
return -1;
}
return 0;
}
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