dup2: Remove support for some very old platforms.
commitcfcb5fc6b95ca04bd3c8637d4027641d07c15cbe
authorBruno Haible <bruno@clisp.org>
Wed, 8 Jul 2020 00:52:09 +0000 (8 02:52 +0200)
committerBruno Haible <bruno@clisp.org>
Wed, 8 Jul 2020 01:12:47 +0000 (8 03:12 +0200)
tree11bd6a12dd42597de1210e3f08726e0692cbe64d
parent8e867216109f764c195790a53f67bf1bc925b27f
dup2: Remove support for some very old platforms.

* m4/dup2-obsolete.m4: Remove file.
* modules/dup2-obsolete: Remove file.
* m4/dup2.m4 (gl_FUNC_DUP2): Assume module 'dup2-obsolete' is absent.
Don't define HAVE_DUP2.
* lib/unistd.in.h (dup2): Assume HAVE_DUP2 is 1.
* lib/dup2.c: Likewise.
* modules/dup2 (Depends-on, configure.ac): Likewise.
(Depends-on): Remove dup2-obsolete.
* m4/unistd_h.m4 (gl_UNISTD_H_DEFAULTS): Don't initialize HAVE_DUP2.
* modules/unistd (Makefile.am): Don't substitute HAVE_DUP2.
* doc/posix-functions/dup2.texi: Don't mention module 'dup2-obsolete'.
ChangeLog
doc/posix-functions/dup2.texi
lib/dup2.c
lib/unistd.in.h
m4/dup2-obsolete.m4 [deleted file]
m4/dup2.m4
m4/unistd_h.m4
modules/dup2
modules/dup2-obsolete [deleted file]
modules/unistd