| 8 | | || '''Function''' || |
| 9 | | || chdir || |
| 10 | | || close || |
| 11 | | || dup2 || |
| 12 | | || exit || |
| 13 | | || fsync || |
| 14 | | || ftruncate || |
| 15 | | || getcwd || |
| 16 | | || lseek || |
| 17 | | || read || |
| 18 | | || rmdir || |
| 19 | | || sleep || |
| 20 | | || unlink || |
| 21 | | || usleep || |
| 22 | | || write || |
| | 8 | Implemented functions: |
| | 9 | |
| | 10 | || '''Function''' || '''Based on''' || '''Std Compliant''' || '''Note''' || |
| | 11 | || chdir || POSIX-1-2001 || mostly || || |
| | 12 | || close || POSIX-1.2001 || mostly || || |
| | 13 | || dup2 || POSIX-1.2001 || mostly || || |
| | 14 | || exit || POSIX-1.2001, C89, C99 || mostly || should be defined in stdlib.h by POSIX || |
| | 15 | || fsync || POSIX.1-2001 || partially || non-standard semantics || |
| | 16 | || ftruncate || POSIX.1-2001 || partially || the absolute offset is aoff64_t || |
| | 17 | || getcwd || POSIX.1-2001 || mostly || || |
| | 18 | || lseek || POSIX.1-2001 || partially || relative offset is off64_t || |
| | 19 | || read || POSIX.1-2001 || mostly || || |
| | 20 | || rmdir || POSIX.1-2001 || mostly || || |
| | 21 | || sleep || POSIX.1-2001 || mostly || || |
| | 22 | || unlink || POSIX.1-2001 || mostly || || |
| | 23 | || usleep || POSIX.1-2001 || mostly || obsoleted and replaced by nanosleep in POSIX.1-2008 || |
| | 24 | || write || POSIX.1-2001 || mostly || || |
| | 25 | |
| | 26 | Unimplemented functions: |
| | 27 | |
| | 28 | TBD |