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1.1 ! root 1: .th NICE II 8/5/73 ! 2: .sh NAME ! 3: nice \*- set program priority ! 4: .sh SYNOPSIS ! 5: (nice = 34.) ! 6: .br ! 7: (priority in r0) ! 8: .br ! 9: .ft B ! 10: sys nice ! 11: .s3 ! 12: nice(priority) ! 13: .ft R ! 14: .sh DESCRIPTION ! 15: The scheduling ! 16: .it priority ! 17: of the process ! 18: is changed to the argument. ! 19: Positive priorities ! 20: get less service than normal; ! 21: 0 is default. ! 22: Only the super-user may specify a negative priority. ! 23: The valid range of ! 24: .it priority ! 25: is 20 to \*-220. ! 26: The value of 16 is recommended to users ! 27: who wish to execute long-running programs ! 28: without flak from the administration. ! 29: .s3 ! 30: The effect of this call is ! 31: passed to a child process by the ! 32: .it fork ! 33: system call. ! 34: The effect can be cancelled by ! 35: another call to ! 36: .it nice ! 37: with a ! 38: .it priority ! 39: of 0. ! 40: .sh "SEE ALSO" ! 41: nice(I) ! 42: .sh DIAGNOSTICS ! 43: The error bit ! 44: (c-bit) ! 45: is set if the user requests a ! 46: .it priority ! 47: outside the range of 0 to 20 ! 48: and is not the super-user.
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