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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.
38 lines
802 B
C
38 lines
802 B
C
#include <stdlib.h>
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#include <string.h>
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#include <wlr/util/log.h>
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#include "util/env.h"
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bool env_parse_bool(const char *option) {
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const char *env = getenv(option);
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if (env) {
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wlr_log(WLR_INFO, "Loading %s option: %s", option, env);
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}
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if (!env || strcmp(env, "0") == 0) {
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return false;
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} else if (strcmp(env, "1") == 0) {
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return true;
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}
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wlr_log(WLR_ERROR, "Unknown %s option: %s", option, env);
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return false;
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}
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size_t env_parse_switch(const char *option, const char **switches) {
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const char *env = getenv(option);
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if (env) {
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wlr_log(WLR_INFO, "Loading %s option: %s", option, env);
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} else {
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return 0;
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}
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for (ssize_t i = 0; switches[i]; i++) {
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if (strcmp(env, switches[i]) == 0) {
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return i;
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}
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}
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wlr_log(WLR_ERROR, "Unknown %s option: %s", option, env);
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return 0;
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}
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