| @node getopt.h | |
| @section @file{getopt.h} | |
| Defines the type @code{struct option} and declares the variables | |
| @code{optarg}, @code{optind}, @code{opterr}, @code{optopt} | |
| and the functions @code{getopt}, @code{getopt_long}, @code{getopt_long_only}. | |
| Documentation: | |
| @itemize | |
| @item | |
| @ifinfo | |
| @ref{Getopt,,Parsing program options using `getopt',libc}, | |
| @end ifinfo | |
| @ifnotinfo | |
| @url{https://www.gnu.org/software/libc/manual/html_node/Getopt.html}, | |
| @end ifnotinfo | |
| @item | |
| @uref{https://www.kernel.org/doc/man-pages/online/pages/man3/getopt.3.html,,man getopt}. | |
| @end itemize | |
| Gnulib module: getopt-gnu | |
| @mindex getopt-gnu | |
| Portability problems fixed by Gnulib: | |
| @itemize | |
| @item | |
| This header file is missing on some platforms: | |
| AIX 7.2, HP-UX 11, MSVC 14. | |
| @item | |
| The function @code{getopt_long} is missing on some platforms: | |
| Solaris 9. | |
| @item | |
| The function @code{getopt_long_only} is missing on some platforms: | |
| FreeBSD 5.2.1, NetBSD 10.0, Solaris 9, mingw. | |
| @item | |
| The method to reset options is incompatible on some platforms: | |
| FreeBSD 6.0, NetBSD 10.0(?), OpenBSD 7.5, Cygwin 1.5.x, mingw. | |
| @item | |
| The function @code{getopt} does not handle a leading @samp{+} character in | |
| the options string on some platforms: | |
| Solaris 11 2010-11. | |
| @end itemize | |
| Portability problems not fixed by Gnulib: | |
| @itemize | |
| @end itemize |