#ifndef CSTOOL_GETOPT_H | |
#define CSTOOL_GETOPT_H | |
// global | |
extern int opterr, /* if error message should be printed */ | |
optind, /* index into parent argv vector */ | |
optopt, /* character checked for validity */ | |
optreset; /* reset getopt */ | |
extern const char *optarg; /* argument associated with option */ | |
int getopt (int nargc, char *const nargv[], const char *ostr); | |
#endif |