1NOHUP(1) 386BSD Reference Manual NOHUP(1) 2 3NNAAMMEE 4 nnoohhuupp - invoke a command immune to hangups 5 6SSYYNNOOPPSSIISS 7 nnoohhuupp _c_o_m_m_a_n_d [_a_r_g ...] 8 9DDEESSCCRRIIPPTTIIOONN 10 The nnoohhuupp utility invokes _c_o_m_m_a_n_d with its arguments and at this time 11 sets the signal SIGHUP to be ignored. The signal SIGQUIT may also be set 12 to be ignored. If the standard output is a terminal, the standard output 13 is appended to the file _n_o_h_u_p._o_u_t in the current directory. If standard 14 error is a terminal, it is directed to the same place as the standard 15 output. 16 17 NNoohhuupp exits 1 if an error occurs, otherwise the exit status is that of 18 _c_o_m_m_a_n_d. 19 20EENNVVIIRROONNMMEENNTT 21 The following variable is utilized by nnoohhuupp. 22 23 HOME If the output file _n_o_h_u_p._o_u_t cannot be created in the current 24 directory, the nnoohhuupp utility uses the directory named by HOME to 25 create the file. 26 27SSEEEE AALLSSOO 28 signal(3) 29 30SSTTAANNDDAARRDDSS 31 The nnoohhuupp command is expected to be IEEE Std1003.2 (``POSIX'') 32 compatible. 33 34BSD Experimental July 27, 1991 1 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67