Server : Apache/2.4.41 (Ubuntu) System : Linux absol.cf 5.4.0-198-generic #218-Ubuntu SMP Fri Sep 27 20:18:53 UTC 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.33 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, Directory :  /usr/share/doc/mawk/examples/

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#!/usr/bin/mawk -f

#  ct_length.awk
#
#  replaces all length 
#  by  length($0)
#


{

  while ( i = index($0, "length") )
  {
     printf "%s" , substr($0,1, i+5)  # ...length
     $0 = substr($0,i+6)

     if ( match($0, /^[ \t]*\(/) )
     {
       # its OK
       printf "%s", substr($0, 1, RLENGTH)
       $0 = substr($0, RLENGTH+1)
     }
     else # length alone
       printf "($0)"

  }
  print
}