@node fcntl.h @section @file{fcntl.h} POSIX specification: @url{http://www.opengroup.org/susv3xbd/fcntl.h.html} Gnulib module: fcntl Portability problems fixed by Gnulib: @itemize @item @samp{O_NOCTTY}, @samp{O_DSYNC}, @samp{O_NONBLOCK}, @samp{O_RSYNC}, @samp{O_SYNC} are not defined on some platforms. @item @samp{O_BINARY}, @samp{O_TEXT} (not specified by POSIX, but essential for portability to Woe32 platforms) are defined on some platforms but not on others. @item @samp{O_DIRECT}, @samp{O_DIRECTORY}, @samp{O_NDELAY}, @samp{O_NOATIME}, @samp{O_NOFOLLOW}, @samp{O_NOLINKS} (not specified by POSIX) are defined on some platforms but not on others. @end itemize Portability problems not fixed by Gnulib: @itemize @end itemize