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13.14.1 program_invocation_name

Documentation:

• https://www.gnu.org/software/libc/manual/html_node/Error-Messages.html,
• man program_invocation_name.

Gnulib module: —

Portability problems fixed by Gnulib:

Portability problems not fixed by Gnulib:

• This variable is missing on some platforms: macOS 14, FreeBSD 14.0, NetBSD 10.0, OpenBSD 6.7, Minix 3.1.8, AIX 5.1, HP-UX 11, Solaris 11.4, Cygwin 1.7.7, mingw, MSVC 14, Android 9.0.