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authorSiddhesh Poyarekar <siddhesh@redhat.com>2014-12-29 17:37:54 +0530
committerSiddhesh Poyarekar <siddhesh@redhat.com>2014-12-29 17:37:54 +0530
commit4a6aca7bf8a70f1dc66a07c04aba2d7fd837602d (patch)
tree6f85eb5f9cba191e17cfb74c83d12c19b44a6a7a /sysdeps/posix/sysconf.c
parent0025b4cc84a0c1099b11a662acabce2709121be5 (diff)
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Remove Wundef warnings for specification macros
This patch adds a file posix-conf-vars.list that is used to generate
macros to determine if a macro is defined as set, unset or not
defined.  gen-posix-conf-vars.awk processes this file and generates a
header (posix-conf-vars-def.h) with these macros.  A new header
posix-conf-vars.h includes this generated header and defines accessor
macros for the generated macros.

Tested on x86_64.

	* posix/Makefile (before-compile): Add posix-conf-vars-def.h.
	($(objpfx)posix-conf-vars-def.h): New target.
	* posix/posix-conf-vars.list: New file.
	* posix/posix-conf-vars.h: New file.
	* posix/confstr.c: Include posix-conf-vars.h.
	(confstr): Use CONF_IS_* macros.
	* posix/posix-envs.def: Include posix-conf-vars.h.  Use
	CONF_IS_* macros.
	* scripts/gen-posix-conf-vars.awk: New file.
Diffstat (limited to 'sysdeps/posix/sysconf.c')
0 files changed, 0 insertions, 0 deletions