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10.69.29 fsync ¶

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/functions/fsync.html

Gnulib module: fsync

Portability problems fixed by Gnulib:

• This function is missing on some platforms: mingw, MSVC 14.

Portability problems not fixed by Gnulib:

• If the argument is a read-only file descriptor, this function fails with EBADF on some platforms: AIX 7.2, Cygwin 2.9.