perror            204 lib/tty/tty.c              perror (_("Cannot check SIGWINCH pipe"));
perror           1344 src/subshell/common.c                 perror (__FILE__ ": open");
perror           1351 src/subshell/common.c             perror (__FILE__ ": couldn't create pipe");
perror           1362 src/subshell/common.c             perror (__FILE__ ": couldn't create pipe");
perror            393 tests/src/vfs/extfs/helpers-list/mc_parse_ls_l.c             perror (argv[1]);