bin/sh/options.c
537
err |= setvarsafe("OPTARG", newoptarg, 0);
bin/sh/options.c
544
err |= setvarsafe("OPTIND", s, VNOFUNC);
bin/sh/options.c
547
err |= setvarsafe(optvar, s, 0);
bin/sh/var.c
178
setvarsafe("PPID", ppid, 0);
bin/sh/var.h
129
int setvarsafe(const char *, const char *, int);