Find all needed information about Getopt No Support For Long Options. Below you can see links where you can find everything you want to know about Getopt No Support For Long Options.
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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