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81 #if defined (__STDC__) && __STDC__
96 #define required_argument 1
97 #define optional_argument 2
99 #if defined (__STDC__) && __STDC__
100 #ifdef __GNU_LIBRARY__
104 extern int getopt (
int argc,
char *
const *argv,
const char *shortopts);
112 extern int getopt_long (
int argc,
char *
const *argv,
const char *shortopts,
113 const struct option *longopts,
int *longind);
115 const char *shortopts,
116 const struct option *longopts,
int *longind);
120 const char *shortopts,
121 const struct option *longopts,
int *longind,