read_command_line_buffer  964 src/subshell/common.c                         if (subshell_ready && !read_command_line_buffer (FALSE))
read_command_line_buffer  972 src/subshell/common.c                                     if (read_command_line_buffer (FALSE))
read_command_line_buffer 1671 src/subshell/common.c     if (use_persistent_buffer && !read_command_line_buffer (TRUE))