pipe2_safer 216 maint/gnulib/lib/spawn-pipe.c if (pipe2_safer (ifd, O_BINARY | O_CLOEXEC) < 0) pipe2_safer 219 maint/gnulib/lib/spawn-pipe.c if (pipe2_safer (ofd, O_BINARY | O_CLOEXEC) < 0) pipe2_safer 31 maint/gnulib/lib/unistd--.h # define pipe2 pipe2_safer pipe2_safer 30 maint/gnulib/lib/unistd-safer.h int pipe2_safer (int[2], int);