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Silence GCC warn_unused_result warnings in tests

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warn_unused_result is the persistent one that won't go away with a
simple `(void)write(...)` and needs to be assigned to a variable (that
must then also be declared unused or else you'll get a warning about
_that_).
This commit is contained in:
Mahmoud Al-Qudsi 2020-11-29 18:12:09 -06:00
parent 74b298a6f9
commit 8aac537191
1 changed files with 2 additions and 2 deletions
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4
src/fish_test_helper.cpp
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@ -115,11 +115,11 @@ static void print_ignored_signals() {
static void print_stop_cont() {
signal(SIGTSTP, [](int) {
write(STDOUT_FILENO, "SIGTSTP\n", strlen("SIGTSTP\n"));
auto __attribute__((unused)) _ = write(STDOUT_FILENO, "SIGTSTP\n", strlen("SIGTSTP\n"));
kill(getpid(), SIGSTOP);
});
signal(SIGCONT, [](int) {
write(STDOUT_FILENO, "SIGCONT\n", strlen("SIGCONT\n"));
auto __attribute__((unused)) _ = write(STDOUT_FILENO, "SIGCONT\n", strlen("SIGCONT\n"));
});
char buff[1];
for (;;) {