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1.1 root 1: .TH SYSTEM 3F "18 July 1983"
2: .UC 4
3: .SH NAME
4: system \- execute a \s-2UNIX\s0 command
5: .SH SYNOPSIS
6: .B integer function system (string)
7: .br
8: .B character*(*) string
9: .SH DESCRIPTION
10: .I System
11: causes
12: .I string
13: to be given to your shell
14: as input as if the string had been typed as a command.
15: If environment variable
16: .B SHELL
17: is found, its value will be used as the command interpreter (shell);
18: otherwise
19: .IR sh (1)
20: is used.
21: .PP
22: The current process waits until the command terminates.
23: The returned value will be the exit status of the shell.
24: See
25: .IR wait (2)
26: for an explanation of this value.
27: .SH FILES
28: .ie \nM /usr/ucb/lib/libU77.a
29: .el /usr/lib/libU77.a
30: .SH "SEE ALSO"
31: exec(2), wait(2), system(3)
32: .SH BUGS
33: .I String
34: can not be longer than NCARGS\-50 characters, as defined in
35: .RI < sys/param.h >.
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