pipe              524 src/background.c     if (pipe (comm) == -1)
pipe              527 src/background.c     if (pipe (back_comm) == -1)
pipe              148 src/cons.handler.c         if (!((pipe (pipefd1) == 0) && ((pipe (pipefd2)) == 0)))
pipe             1380 src/subshell/common.c         else if (pipe (subshell_pipe) != 0)     /* subshell_type is BASH, ASH_BUSYBOX, DASH or ZSH */
pipe             1391 src/subshell/common.c         if (use_persistent_buffer && pipe (command_buffer_pipe) != 0)
pipe              415 src/vfs/fish/fish.c     if ((pipe (fileset1) < 0) || (pipe (fileset2) < 0))