talbring/SU2/gk__getopt_8h_source.html

 #ifndef _GK_GETOPT_H_
 #define _GK_GETOPT_H_


 /* Externals from getopt.c */
 extern char *gk_optarg;
 extern int gk_optind;
 extern int gk_opterr;
 extern int gk_optopt;


 struct gk_option {
   char *name;
   int has_arg;
   int *flag;
   int val;
 };

 /* Names for the values of the `has_arg' field of `struct gk_option'.  */
 #define no_argument     0
 #define required_argument   1
 #define optional_argument   2


 /* Function prototypes */
 extern int gk_getopt(int __argc, char **__argv, char *__shortopts);
 extern int gk_getopt_long(int __argc, char **__argv, char *__shortopts,
               struct gk_option *__longopts, int *__longind);
 extern int gk_getopt_long_only (int __argc, char **__argv,
               char *__shortopts, struct gk_option *__longopts, int *__longind);


 #endif

gk_option
The structure that stores the information about the command-line options.
Definition: gk_getopt.h:28

gk_option::name
char * name
Definition: gk_getopt.h:29

gk_optind
int gk_optind
Index in ARGV of the next element to be scanned.
Definition: getopt.c:68

gk_optarg
char * gk_optarg
For communication arguments to the caller.
Definition: getopt.c:56

gk_opterr
int gk_opterr
Controls error reporting for unrecognized options.
Definition: getopt.c:81

gk_option::has_arg
int has_arg
Definition: gk_getopt.h:30

gk_option::flag
int * flag
Definition: gk_getopt.h:34

gk_getopt_long
int gk_getopt_long(int __argc, char **__argv, char *__shortopts, struct gk_option *__longopts, int *__longind)
Parse command-line arguments with long options.
Definition: getopt.c:833

gk_option::val
int val
Definition: gk_getopt.h:35

gk_getopt_long_only
int gk_getopt_long_only(int __argc, char **__argv, char *__shortopts, struct gk_option *__longopts, int *__longind)
Parse command-line arguments with only long options.
Definition: getopt.c:849

gk_optopt
int gk_optopt
Stores unknown option characters.
Definition: getopt.c:92

gk_getopt
int gk_getopt(int __argc, char **__argv, char *__shortopts)
Parse command-line arguments.
Definition: getopt.c:769