ref: c3487a4b49b6988aad0e340ad9e986e4549b9317
dir: /sys/src/ape/lib/ap/plan9/ctermid.c/
#include <unistd.h> #include <stdio.h> #include <string.h> char * ctermid(char *s) { static char buf[L_ctermid]; if(s == 0) s = buf; strncpy(s, "/dev/cons", sizeof buf); return(s); } char * ctermid_r(char *s) { return s ? ctermid(s) : NULL; }