NAME posix_fallocate - allocate file space LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include ... posix_fallocate(int fd , off_t offset , off_t len ); Feature Test Macro R…allocated for a file, see posix_fallocate (3). fallocate () allows the caller to directly manipulate ... closely resembles the behavior of the posix_fallocate (3) library function,…ALSO truncate (1), fallocate (2), posix_fallocate (3) REPORTING BUGS For bug reportsreadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisepathconf() pclose() perror() popen() posix_fadvise() posix_fallocate() posix_madvise() posix_openpt() posix_spawn() posixadvisory functions are present: posix_fadvise () posix_fallocate () posix_memalign () posix_madvise () AIO - _POSIX_ASYNCHRONOUSsystem call or Cygwin's posix_fallocate (3), not the slow glibc implementation that writesreadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisereadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisereadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisereadahead (2), sync_file_range (2), posix_fallocate (3), posix_madvisefseeko (3), lockf (3), lseek64 (3), posix_fallocate (3), feature_test_macros