mirror of
https://gitlab.freedesktop.org/wlroots/wlroots.git
synced 2024-11-28 10:02:22 +00:00
d72b4409ce
This function is guaranteed to never return a negative value. This is important because we use arr[env_parse_switch(...)] in a few places.
39 lines
802 B
C
39 lines
802 B
C
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <wlr/util/log.h>
|
|
#include "util/env.h"
|
|
|
|
bool env_parse_bool(const char *option) {
|
|
const char *env = getenv(option);
|
|
if (env) {
|
|
wlr_log(WLR_INFO, "Loading %s option: %s", option, env);
|
|
}
|
|
|
|
if (!env || strcmp(env, "0") == 0) {
|
|
return false;
|
|
} else if (strcmp(env, "1") == 0) {
|
|
return true;
|
|
}
|
|
|
|
wlr_log(WLR_ERROR, "Unknown %s option: %s", option, env);
|
|
return false;
|
|
}
|
|
|
|
size_t env_parse_switch(const char *option, const char **switches) {
|
|
const char *env = getenv(option);
|
|
if (env) {
|
|
wlr_log(WLR_INFO, "Loading %s option: %s", option, env);
|
|
} else {
|
|
return 0;
|
|
}
|
|
|
|
for (ssize_t i = 0; switches[i]; i++) {
|
|
if (strcmp(env, switches[i]) == 0) {
|
|
return i;
|
|
}
|
|
}
|
|
|
|
wlr_log(WLR_ERROR, "Unknown %s option: %s", option, env);
|
|
return 0;
|
|
}
|