pipe              526 src/background.c     if (pipe (comm) == -1)
pipe              529 src/background.c     if (pipe (back_comm) == -1)
pipe              152 src/cons.handler.c         if (!((pipe (pipefd1) == 0) && ((pipe (pipefd2)) == 0)))
pipe             1594 src/subshell/common.c         else if (pipe (subshell_pipe) != 0)  // subshell_type is BASH, ASH_BUSYBOX, DASH or ZSH
pipe             1605 src/subshell/common.c         if (use_persistent_buffer && pipe (command_buffer_pipe) != 0)
pipe              423 src/vfs/shell/shell.c     if ((pipe (fileset1) < 0) || (pipe (fileset2) < 0))