cvs commit: src/lib/libc/sys fcntl.2 src/sys/kern kern_descrip.c src/sys/sys fcntl.h src/tools/regression/file/dup dup.c

[Antoine Brodin]

antoine     2008-03-08 22:02:21 UTC

  FreeBSD src repository

  Modified files:
    lib/libc/sys         fcntl.2 
    sys/kern             kern_descrip.c 
    sys/sys              fcntl.h 
    tools/regression/file/dup dup.c 
  Log:
  Introduce a new F_DUP2FD command to fcntl(2), for compatibility with
  Solaris and AIX.
  fcntl(fd, F_DUP2FD, arg) and dup2(fd, arg) are functionnaly equivalent.
  Document it.
  Add some regression tests (identical to the dup2(2) regression tests).
  
  PR:             120233
  Submitted by:   Jukka Ukkonen
  Approved by:    rwaston (mentor)
  MFC after:      1 month
  
  Revision  Changes    Path
  1.46      +37 -1     src/lib/libc/sys/fcntl.2
  1.325     +6 -1      src/sys/kern/kern_descrip.c
  1.18      +1 -0      src/sys/sys/fcntl.h
  1.3       +71 -2     src/tools/regression/file/dup/dup.c