WRITE             829 src/subshell/common.c                     "PS1='\\u@\\h:\\w\\$ '\n", subshell_pipe[WRITE]);
WRITE             883 src/subshell/common.c                     "}; " "PRECMD=precmd; " "PS1='$($PRECMD)$ '\n", subshell_pipe[WRITE]);
WRITE             889 src/subshell/common.c                     "PS1='%%n@%%m:%%~%%# '\n", subshell_pipe[WRITE]);
WRITE             906 src/subshell/common.c                     subshell_pipe[WRITE]);
WRITE            1083 src/subshell/common.c                 || (subshell_pipe[WRITE] = open (tcsh_fifo, O_RDWR)) == -1)