| @node fsync | |
| @section @code{fsync} | |
| @findex fsync | |
| POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fsync.html} | |
| Gnulib module: fsync | |
| Portability problems fixed by Gnulib: | |
| @itemize | |
| @item | |
| This function is missing on some platforms: | |
| mingw, MSVC 14. | |
| @end itemize | |
| Portability problems not fixed by Gnulib: | |
| @itemize | |
| @item | |
| If the argument is a read-only file descriptor, this function fails | |
| with @code{EBADF} on some platforms: | |
| AIX 7.2, Cygwin 2.9. | |
| @end itemize |