mark unused parameters in signal handlers
Signal handlers receive their signal number as a parameter, but many don't care what it is (because they only handle one signal, or because their action is the same regardless of the signal). Mark such parameters to silence -Wunused-parameter. Signed-off-by: Jeff King <peff@peff.net> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Jeff King committed
Feb 24, 2023 at 01:39 UTC
9ec03b59a8c4f5a0b4e666bd179a8eed71484825
4 files changed
+4
-4
builtin/fast-import.c
+1
-1
@@ -436,7 +436,7 @@ static void set_checkpoint_signal(void)
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#else
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-static void checkpoint_signal(int signo)
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+static void checkpoint_signal(int signo UNUSED)
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{
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checkpoint_requested = 1;
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}
builtin/log.c
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@@ -436,7 +436,7 @@ static void log_show_early(struct rev_info *revs, struct commit_list *list)
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setitimer(ITIMER_REAL, &early_output_timer, NULL);
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}
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-static void early_output(int signal)
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+static void early_output(int signal UNUSED)
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{
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show_early_output = log_show_early;
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}
daemon.c
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@@ -928,7 +928,7 @@ static void handle(int incoming, struct sockaddr *addr, socklen_t addrlen)
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add_child(&cld, addr, addrlen);
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}
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-static void child_handler(int signo)
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+static void child_handler(int signo UNUSED)
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{
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/*
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* Otherwise empty handler because systemcalls will get interrupted
progress.c
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@@ -59,7 +59,7 @@ void progress_test_force_update(void)
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}
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-static void progress_interval(int signum)
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+static void progress_interval(int signum UNUSED)
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{
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progress_update = 1;
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}