encrypt
¶POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/functions/encrypt.html
Gnulib module: —
Portability problems fixed by Gnulib:
Portability problems not fixed by Gnulib:
<unistd.h>
(without -D_GNU_SOURCE
) on some platforms:
glibc (at least 2.11–2.13).