/*
* Register several long options. options is a string of long options,
* separated by commas or whitespace. This nukes options!
*/
static void add_long_options(char *options)
{
int arg_opt;
char *tokptr = strtok(options, ", \t\n");
while (tokptr) {
arg_opt = no_argument;
if (strlen(tokptr) > 0) {
if (tokptr[strlen(tokptr) - 1] == ':') {
if (tokptr[strlen(tokptr) - 2] == ':') {
tokptr[strlen(tokptr) - 2] = '\0';
arg_opt = optional_argument;
} else {
tokptr[strlen(tokptr) - 1] = '\0';
arg_opt = required_argument;
}
if (strlen(tokptr) == 0)
parse_error(_
("empty long option after "
"-l or --long argument"));
}
add_longopt(tokptr, arg_opt);
}
tokptr = strtok(NULL, ", \t\n");
}
}
/*
* Register several long options. options is a string of long options,
* separated by commas or whitespace.
* This nukes options!
*/
void add_long_options(char *options)
{
int arg_opt, tlen;
char *tokptr=strtok(options,", \t\n");
while (tokptr) {
arg_opt=no_argument;
tlen=strlen(tokptr);
if (tlen > 0) {
if (tokptr[tlen-1] == ':') {
if (tlen > 1 && tokptr[tlen-2] == ':') {
tokptr[tlen-2]='\0';
tlen -= 2;
arg_opt=optional_argument;
} else {
tokptr[tlen-1]='\0';
tlen -= 1;
arg_opt=required_argument;
}
if (tlen == 0)
error_msg("empty long option after -l or --long argument");
}
add_longopt(tokptr,arg_opt);
}
tokptr=strtok(NULL,", \t\n");
}
}