---

11.13 h_errno

POSIX specification: https://pubs.opengroup.org/onlinepubs/009695399/functions/h_errno.html

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This function is missing on some platforms: glibc 2.34, IRIX 6.5, Cygwin 2.9, mingw, MSVC 14, Android 9.0.