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