Provided by: manpages-zh_1.5.2-1_all bug

NAME

       exec -

 SYNOPSIS
       exec ?switches? arg ?arg ...?
_________________________________________________________________

 DESCRIPTION
        shell (form) arg

        exec - :

       -keepnewline

       --           ()- arg

        arg  ( arg)exec  (flow)< fileName fileName <( <fileName)

       |

       |&              2>   >&

       < fileName      fileName

       <@ fileId      FileId   open FileId

       << value       Value

       > fileName      fileName

       2> fileName     fileName

       >& fileName     fileName

       >> fileName     fileName

       2>> fileName    fileName

       >>& fileName    fileName

       >@ fileId      FileId   open fileId()

       2>@ fileId     FileId  open fileId()

       >&@ fileId     FileId  open fileId()

        exec    exec  errorCode    exec ()

        Tcl () -keepnewline

        < <<  <@

        arg & exec

       ~(tilde) PATH   (glob) shell

 PORTABILITY ISSUES                                                            |
       Windows ()                                                              |
              /@ fileId(notation)16 DOS (hang) 32(end-of-file)                 |

              Tk  IO  Tk                                                       |

               Tcl  Windows (delimiter)()                                      |

              16 DOS  Windows 3.X (cryptic)(applba~1.def applbakery.default)   |

              c:/   /windows/systemc://windows/system   () windows   system  ( |
              c:/ ) c:/windows/system file join                                |

       Windows NT                                                              |
              exec  .com .exe,  .bat  ()():                                    |

                      Tcl                                                      |
                                                                               |
                     Windows NT 32                                             |
                     Windows NT 16                                             |
                     Windows NT                                                |
                      path                                                     |

               shell  dir  copy, cmd.exe /c  (prepend)                         |

       Windows 95                                                              |
              exec .com .exe,  .bat ()():                                      |

                      Tcl                                                      |
                                                                               |
                     Windows 95                                                |
                     Windows 95                                                |
                      path                                                     |

               shell  dir  copy, command.exe /c (prepend)                      |

               16 DOS  16 DOS 32 16 DOS (workaround)                           |

              NUL: </B>  16 NUL:  (infinite)0x01(stream) NUL:4K , (hang)32     |

               DOS 16 16 DOS 16 DOS (end)16 DOS  Windows  95  Windows  95  DOS |
              shell                                                            |

               command.com Tcl                                                 |

       Macintosh                                                               |
               Macintosh  exec                                                 |

       Unix                                                                    |
               exec                                                            |

 SEE ALSO                                                                      |
       error(n), open(n)                                                       |

 KEYWORDS                                                                      |
       execute, pipeline, redirection, subprocess                              |

[]                                                                             |
                                                                               |

[]                                                                             |
       2001/07/11                                                              |

 Linux  man :                                                                  |
       http://cmpp.linuxforum.net                                              |