ex-opt.h

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#ifndef _EX_OPT_H
#define _EX_OPT_H
 
#include <stdbool.h>
 
#include "ws_symbol_export.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
/* will be called by main each time a -X option is found */
WS_DLL_PUBLIC bool ex_opt_add(const char* ws_optarg);
 
/* yields the number of arguments of a given key obviously returns 0 if there aren't */
WS_DLL_PUBLIC int ex_opt_count(const char* key);
 
/* fetches the nth argument of a given key returns NULL if there isn't */
WS_DLL_PUBLIC const char* ex_opt_get_nth(const char* key, unsigned key_index);
 
/* extracts the next value of a given key */
WS_DLL_PUBLIC const char* ex_opt_get_next(const char* key);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* _EX_OPT_H */