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fish_test_helper: Fix warnings about intentionally unused results

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Warnings were appearing under GCC 13.2

(void) alone is insufficient under modern compilers, workaround with logical
negation taken from GCC bug tracker.
This commit is contained in:
Mahmoud Al-Qudsi 2024-08-31 13:16:51 -05:00
parent ef6577db25
commit 73908f1218
1 changed files with 2 additions and 2 deletions
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4
src/fish_test_helper.c
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@ -162,11 +162,11 @@ static void print_ignored_signals() {
} }
static void sigtstp_handler(int x) { static void sigtstp_handler(int x) {
write(STDOUT_FILENO, "SIGTSTP\n", strlen("SIGTSTP\n")); (void)!write(STDOUT_FILENO, "SIGTSTP\n", strlen("SIGTSTP\n"));
kill(getpid(), SIGSTOP); kill(getpid(), SIGSTOP);
} }
static void sigcont_handler(int x) { static void sigcont_handler(int x) {
write(STDOUT_FILENO, "SIGCONT\n", strlen("SIGCONT\n")); (void)!write(STDOUT_FILENO, "SIGCONT\n", strlen("SIGCONT\n"));
} }
static void print_stop_cont() { static void print_stop_cont() {
signal(SIGTSTP, &sigtstp_handler); signal(SIGTSTP, &sigtstp_handler);