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tools: cleanup up printf

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Make all tools output to stdout (pw-mon mostly) so that we can pipe the
output around.
Send errors to stderr.
fprintf(stdout, ...)  -> printf(...)
setlinebuf for stdout so that pipe works better.

See #2110
This commit is contained in:
Wim Taymans 2022-02-07 17:03:46 +01:00
parent a16cd95593
commit afc88a12e5
12 changed files with 349 additions and 334 deletions
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10
src/tools/pw-loopback.c
View file

@ -80,9 +80,9 @@ static const struct pw_impl_module_events module_events = {
};
static void show_help(struct data *data, const char *name)
static void show_help(struct data *data, const char *name, bool error)
{
fprintf(stdout, "%s [options]\n"
fprintf(error ? stderr : stdout, "%s [options]\n"
" -h, --help Show this help\n"
" --version Show version\n"
" -r, --remote Remote daemon name\n"
@ -142,10 +142,10 @@ int main(int argc, char *argv[])
while ((c = getopt_long(argc, argv, "hVr:g:c:m:l:C:P:i:o:", long_options, NULL)) != -1) {
switch (c) {
case 'h':
show_help(&data, argv[0]);
show_help(&data, argv[0], false);
return 0;
case 'V':
fprintf(stdout, "%s\n"
printf("%s\n"
"Compiled with libpipewire %s\n"
"Linked with libpipewire %s\n",
argv[0],
@ -180,7 +180,7 @@ int main(int argc, char *argv[])
pw_properties_update_string(data.playback_props, optarg, strlen(optarg));
break;
default:
show_help(&data, argv[0]);
show_help(&data, argv[0], true);
return -1;
}
}