read_command_line_buffer 971 src/subshell/common.c if (subshell_ready && !read_command_line_buffer (FALSE)) read_command_line_buffer 979 src/subshell/common.c && read_command_line_buffer (FALSE)) read_command_line_buffer 1679 src/subshell/common.c if (use_persistent_buffer && !read_command_line_buffer (TRUE))