int getopt | (argc, argv, optstring) |
int | argc | The number of programs passed to the routine, usually C's standard argc. The length of the array of strings argv. |
char | *argv[] | An array of argc strings containing the parameters. |
char | *optstring | A string containing all option letters to be recognized. If a letter is followed by a colon :, the option is supposed to be followed by one or more parameters separated by whitespace. |
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