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Userland: Mark compilation-unit-only functions as static

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This enables a nice warning in case a function becomes dead code.
This commit is contained in:
Ben Wiederhake 2020-08-10 23:48:37 +02:00 • committed by Andreas Kling
parent 5574d45eda
commit 0248ddc427
22 changed files with 85 additions and 83 deletions
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44
Userland/watch.cpp
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@ -42,7 +42,7 @@ static bool flag_beep_on_fail = false;
static volatile int exit_code = 0;
static volatile pid_t child_pid = -1;
String build_header_string(const Vector<const char*>& command, const struct timeval& interval)
static String build_header_string(const Vector<const char*>& command, const struct timeval& interval)
{
StringBuilder builder;
builder.appendf("Every %d", interval.tv_sec);
@ -52,7 +52,7 @@ String build_header_string(const Vector<const char*>& command, const struct time
return builder.build();
}
struct timeval get_current_time()
static struct timeval get_current_time()
{
struct timespec ts;
struct timeval tv;
@ -61,14 +61,14 @@ struct timeval get_current_time()
return tv;
}
int64_t usecs_from(const struct timeval& start, const struct timeval& end)
static int64_t usecs_from(const struct timeval& start, const struct timeval& end)
{
struct timeval diff;
timeval_sub(end, start, diff);
return 1000000 * diff.tv_sec + diff.tv_usec;
}
void handle_signal(int signal)
static void handle_signal(int signal)
{
if (child_pid > 0) {
if (kill(child_pid, signal) < 0) {
@ -84,7 +84,7 @@ void handle_signal(int signal)
exit(exit_code);
}
int run_command(const Vector<const char*>& command)
static int run_command(const Vector<const char*>& command)
{
if ((errno = posix_spawnp(const_cast<pid_t*>(&child_pid), command[0], nullptr, nullptr, const_cast<char**>(command.data()), environ))) {
exit_code = 1;
@ -92,23 +92,23 @@ int run_command(const Vector<const char*>& command)
return errno;
}
// Wait for the child to terminate, then return its exit code.
int status;
pid_t exited_pid;
do {
exited_pid = waitpid(child_pid, &status, 0);
} while (exited_pid < 0 && errno == EINTR);
ASSERT(exited_pid == child_pid);
child_pid = -1;
if (exited_pid < 0) {
perror("waitpid");
return 1;
}
if (WIFEXITED(status)) {
return WEXITSTATUS(status);
} else {
return 1;
}
// Wait for the child to terminate, then return its exit code.
int status;
pid_t exited_pid;
do {
exited_pid = waitpid(child_pid, &status, 0);
} while (exited_pid < 0 && errno == EINTR);
ASSERT(exited_pid == child_pid);
child_pid = -1;
if (exited_pid < 0) {
perror("waitpid");
return 1;
}
if (WIFEXITED(status)) {
return WEXITSTATUS(status);
} else {
return 1;
}
}
int main(int argc, char** argv)