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#ifndef ARGV_ARRAY_H

#define ARGV_ARRAY_H

extern const char *empty_argv[];

struct argv_array {

const char **argv;

int argc;

int alloc;

};

#define ARGV_ARRAY_INIT { empty_argv, 0, 0 }

void argv_array_init(struct argv_array *);

void argv_array_push(struct argv_array *, const char *);

__attribute__((format (printf,2,3)))

void argv_array_pushf(struct argv_array *, const char *fmt, ...);

LAST_ARG_MUST_BE_NULL

void argv_array_pushl(struct argv_array *, ...);

void argv_array_pop(struct argv_array *);

void argv_array_clear(struct argv_array *);

const char **argv_array_detach(struct argv_array *array, int *argc);

void argv_array_free_detached(const char **argv);

#endif /* ARGV_ARRAY_H */