# pp-runtime perlfunc reference Per-built-in reference for the pp runtime. Generated from rustdoc blocks in `src/runtime/pp/**/*.rs`. * [alarm](perlfunc/alarm.md) * [binmode](perlfunc/binmode.md) * [bless](perlfunc/bless.md) * [caller](perlfunc/caller.md) * [chdir](perlfunc/chdir.md) * [chmod](perlfunc/chmod.md) * [chomp](perlfunc/chomp.md) * [chop](perlfunc/chop.md) * [chown](perlfunc/chown.md) * [chr](perlfunc/chr.md) * [close](perlfunc/close.md) * [closedir](perlfunc/closedir.md) * [crypt](perlfunc/crypt.md) * [defined](perlfunc/defined.md) * [delete](perlfunc/delete.md) * [die](perlfunc/die.md) * [do](perlfunc/do.md) * [each](perlfunc/each.md) * [eof](perlfunc/eof.md) * [exec](perlfunc/exec.md) * [exists](perlfunc/exists.md) * [exit](perlfunc/exit.md) * [fileno](perlfunc/fileno.md) * [fork](perlfunc/fork.md) * [getc](perlfunc/getc.md) * [glob](perlfunc/glob.md) * [gmtime](perlfunc/gmtime.md) * [hex](perlfunc/hex.md) * [index](perlfunc/index.md) * [join](perlfunc/join.md) * [keys](perlfunc/keys.md) * [kill](perlfunc/kill.md) * [lc](perlfunc/lc.md) * [lcfirst](perlfunc/lcfirst.md) * [length](perlfunc/length.md) * [link](perlfunc/link.md) * [localtime](perlfunc/localtime.md) * [lstat](perlfunc/lstat.md) * [m](perlfunc/m.md) * [mkdir](perlfunc/mkdir.md) * [oct](perlfunc/oct.md) * [open](perlfunc/open.md) * [opendir](perlfunc/opendir.md) * [ord](perlfunc/ord.md) * [pack](perlfunc/pack.md) * [pipe](perlfunc/pipe.md) * [pop](perlfunc/pop.md) * [pos](perlfunc/pos.md) * [print](perlfunc/print.md) * [printf](perlfunc/printf.md) * [prototype](perlfunc/prototype.md) * [push](perlfunc/push.md) * [qr](perlfunc/qr.md) * [quotemeta](perlfunc/quotemeta.md) * [qx](perlfunc/qx.md) * [rand](perlfunc/rand.md) * [read](perlfunc/read.md) * [readdir](perlfunc/readdir.md) * [readline](perlfunc/readline.md) * [readlink](perlfunc/readlink.md) * [ref](perlfunc/ref.md) * [rename](perlfunc/rename.md) * [require](perlfunc/require.md) * [reset](perlfunc/reset.md) * [reverse](perlfunc/reverse.md) * [rewinddir](perlfunc/rewinddir.md) * [rindex](perlfunc/rindex.md) * [rmdir](perlfunc/rmdir.md) * [s](perlfunc/s.md) * [say](perlfunc/say.md) * [seek](perlfunc/seek.md) * [select](perlfunc/select.md) * [shift](perlfunc/shift.md) * [sleep](perlfunc/sleep.md) * [sort](perlfunc/sort.md) * [splice](perlfunc/splice.md) * [split](perlfunc/split.md) * [sprintf](perlfunc/sprintf.md) * [srand](perlfunc/srand.md) * [stat](perlfunc/stat.md) * [stringify](perlfunc/stringify.md) * [substr](perlfunc/substr.md) * [symlink](perlfunc/symlink.md) * [sysopen](perlfunc/sysopen.md) * [sysread](perlfunc/sysread.md) * [sysseek](perlfunc/sysseek.md) * [system](perlfunc/system.md) * [syswrite](perlfunc/syswrite.md) * [tell](perlfunc/tell.md) * [tie](perlfunc/tie.md) * [tied](perlfunc/tied.md) * [time](perlfunc/time.md) * [tr](perlfunc/tr.md) * [truncate](perlfunc/truncate.md) * [uc](perlfunc/uc.md) * [ucfirst](perlfunc/ucfirst.md) * [umask](perlfunc/umask.md) * [undef](perlfunc/undef.md) * [unlink](perlfunc/unlink.md) * [unpack](perlfunc/unpack.md) * [unshift](perlfunc/unshift.md) * [untie](perlfunc/untie.md) * [utime](perlfunc/utime.md) * [values](perlfunc/values.md) * [vec](perlfunc/vec.md) * [wait](perlfunc/wait.md) * [waitpid](perlfunc/waitpid.md) * [warn](perlfunc/warn.md) * [x](perlfunc/x.md)