ref: ce5aa6c86476d8aab853cf7f18d75af5d2baf2fe dir: /sys/src/ape/cmd/pdksh/version.c/
/* * value of $KSH_VERSION (or $SH_VERSION) */ #include "sh.h" const char ksh_version [] = "@(#)PD KSH v5.2.14 99/07/13.2";