|  | #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_pushv(struct argv_array *, const char **); | 
|  | void argv_array_pop(struct argv_array *); | 
|  | void argv_array_clear(struct argv_array *); | 
|  | const char **argv_array_detach(struct argv_array *); | 
|  |  | 
|  | #endif /* ARGV_ARRAY_H */ |