SYSTEM(3-BSD)       RISC/os Reference Manual        SYSTEM(3-BSD)



NAME
     system - issue a shell command

SYNOPSIS
     system(string)
     char *string;

DESCRIPTION
     system causes the string to be given to sh(1) as input as if
     the string had been typed as a command at a terminal.  The
     current process waits until the shell has completed, then
     returns the exit status of the shell.

SEE ALSO
     popen(3S), execve(2), wait(2)

DIAGNOSTICS
     Exit status 127 indicates the shell couldn't be executed.





































                         Printed 1/15/91                   Page 1