perror            214 lib/tty/tty.c              perror (_ ("Cannot check SIGWINCH pipe"));
perror           1610 src/subshell/common.c                 perror (__FILE__ ": open");
perror           1617 src/subshell/common.c             perror (__FILE__ ": couldn't create pipe");
perror           1628 src/subshell/common.c             perror (__FILE__ ": couldn't create pipe");
perror            403 tests/src/vfs/extfs/helpers-list/mc_parse_ls_l.c             perror (argv[1]);