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10.69.91 ttyname ¶

POSIX specification:
https://pubs.opengroup.org/onlinepubs/9799919799/functions/ttyname.html

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This function is missing on some platforms: mingw, MSVC 14.
• This function is just a stub that produces an error message on standard error on some platforms: Android 4.3.