A translation of the C fcntl.h program that uses h2xs (which builds a Perl extension from a C header file) and the C compiler to translate #define symbols and make them available as functions. Exports the following routines by default; each routine returns the value of the #define that is the same as the routine name:
| 
 FD_CLOEXEC  | 
 
 F_DUPFD  | 
 
 F_GETFD  | 
 
 F_GETFL  | 
 
 F_GETLK  | 
| 
 
 F_RDLCK  | 
 
 F_SETFD  | 
 
 F_SETFL  | 
 
 F_SETLK  | 
 F_SETLKW  | 
| 
 F_UNLCK  | 
 F_WRLCK  | 
 O_APPEND  | 
 O_CREAT  | 
 O_EXCL  | 
| 
 O_NDELAY  | 
 O_NOCTTY  | 
 O_NONBLOCK  | 
 O_RDONLY  | 
 O_RDWR  | 
| 
 O_TRUNC  | 
 O_WRONLY  | 
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