Searching for Getopt No Support For Long Options information? Find all needed info by using official links provided below.
https://stackoverflow.com/questions/402377/using-getopts-to-process-long-and-short-command-line-options
The basic reason is that only GNU getopt gives you support for long-named command-line options. 1 (GNU getopt is the default on Linux. Mac OS X and FreeBSD come with a basic and not-very-useful getopt, but the GNU version can be installed; see below.)
https://www.ibm.com/developerworks/aix/library/au-unix-getopt.html
Luckily, you can add support for long options to your program by using getopt_long(). As you might have already guessed, getopt_long() is a version of getopt() that supports long options in addition to the short options. The getopt_long() function takes additional arguments, one of which is a pointer to an array of struct option objects.
https://www.gnu.org/software/libc/manual/html_node/Getopt-Long-Options.html
The getopt_long_only function is equivalent to the getopt_long function but it allows the user of the application to pass long options with only ‘ - ’ instead of ‘ -- ’. the getopt_long_only will first look for a long option named ‘ foo ’.
http://www.informit.com/articles/article.aspx?p=175771&seqNum=3
Jun 18, 2004 · 2.3 Option Parsing: getopt() and getopt_long() Circa 1980, for System III, the Unix Support Group within AT&T noted that each Unix program used ad hoc techniques for parsing arguments. To make things easier for users and developers, they …
https://github.com/include-what-you-use/include-what-you-use/issues/52
Jun 15, 2015 · Originally reported on Google Code with ID 52 In issue #20 I added support for getopt short options for Windows. In order to get the tests running under Windows I need support for the longopt options too. I've found an implementation of ...
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