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int opterr = 1;     /* if error message should be printed */
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int opterr = 1;     /* if error message should be printed */
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int optind = 1;     /* index into parent argv vector */
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int optind = 1;     /* index into parent argv vector */
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int optopt = '?';       /* character checked for validity */
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int optopt = '?';       /* character checked for validity */
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int optreset;       /* reset getopt */
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int optreset;       /* reset getopt */
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char *optarg;       /* argument associated with option */
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const char *optarg;     /* argument associated with option */
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#define IGNORE_FIRST    (*options == '-' || *options == '+')
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#define IGNORE_FIRST    (*options == '-' || *options == '+')
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#define PRINT_ERROR ((opterr) && ((*options != ':') \
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#define PRINT_ERROR ((opterr) && ((*options != ':') \
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                      || (IGNORE_FIRST && options[1] != ':')))
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                      || (IGNORE_FIRST && options[1] != ':')))
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getopt_internal(nargc, nargv, options)
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getopt_internal(nargc, nargv, options)
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    int nargc;
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    int nargc;
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    char **nargv;
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    char **nargv;
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    const char *options;
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    const char *options;
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{
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{
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    char *oli;              /* option letter list index */
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    const char *oli;                /* option letter list index */
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    int optchar;
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    int optchar;
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    assert(nargv != NULL);
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    assert(nargv != NULL);
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    assert(options != NULL);
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    assert(options != NULL);
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        if (!*place)
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        if (!*place)
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            ++optind;
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            ++optind;
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    } else {                /* takes (optional) argument */
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    } else {                /* takes (optional) argument */
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        optarg = NULL;
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        optarg = NULL;
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        if (*place)         /* no white space */
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        if (*place)         /* no white space */
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            optarg = *place;
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            optarg = place;
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        /* XXX: disable test for :: if PC? (GNU doesn't) */
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        /* XXX: disable test for :: if PC? (GNU doesn't) */
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        else if (oli[1] != ':') {   /* arg not optional */
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        else if (oli[1] != ':') {   /* arg not optional */
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            if (++optind >= nargc) {    /* no arg */
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            if (++optind >= nargc) {    /* no arg */
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                place = EMSG;
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                place = EMSG;
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                if (PRINT_ERROR)
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                if (PRINT_ERROR)
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    assert(long_options != NULL);
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    assert(long_options != NULL);
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    /* idx may be NULL */
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    /* idx may be NULL */
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    retval = getopt_internal(nargc, (char **)nargv, options);
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    retval = getopt_internal(nargc, (char **)nargv, options);
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    if (retval == -2) {
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    if (retval == -2) {
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        char *current_argv, *has_equal;
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        char *current_argv;
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        const char *has_equal;
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        size_t current_argv_len;
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        size_t current_argv_len;
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        int i, ambiguous, match;
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        int i, ambiguous, match;
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        current_argv = (char *)place;
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        current_argv = (char *)place;
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        match = -1;
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        match = -1;