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#ifndef UTIL_ENV_H
#define UTIL_ENV_H
#include <stdbool.h>
#include <unistd.h>
/**
* Parse a bool from an environment variable.
*
* On success, the parsed value is returned. On error, false is returned.
*/
bool env_parse_bool(const char *option);
/**
* Pick a choice from an environment variable.
*
* On success, the choice index is returned. On error, zero is returned.
*
* switches is a NULL-terminated array.
*/
size_t env_parse_switch(const char *option, const char **switches);
#endif
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