Here's an update of the platform list regarding whether posix_spawnp rejects executing shell scripts that do not start with '#!'. This came up while discussing Cygwin's posix_spawnp implementation [1].
[1] <https://cygwin.com/pipermail/cygwin/2023-April/253521.html> 2023-04-18 Bruno Haible <br...@clisp.org> doc: Update platform list for posix_spawnp. * doc/posix-functions/posix_spawnp.texi: Update platform list. diff --git a/doc/posix-functions/posix_spawnp.texi b/doc/posix-functions/posix_spawnp.texi index dd27fe8518..492cb7c86c 100644 --- a/doc/posix-functions/posix_spawnp.texi +++ b/doc/posix-functions/posix_spawnp.texi @@ -19,7 +19,7 @@ When the program to be invoked is an executable script without a @samp{#!} marker in the first line, this function executes the script as if it were a shell script, on some platforms: -glibc 2.14, GNU/Hurd, macOS 11.1, FreeBSD 12.0, OpenBSD 6.7, AIX 7.2, Solaris 11.4, Cygwin 2.9. +glibc 2.14/Linux, glibc 2.32/Hurd, macOS 12.5, FreeBSD 13.2, OpenBSD 7.2, AIX 7.2, Solaris 11.4, Cygwin 3.4.x. @end itemize Portability problems not fixed by Gnulib:
