libosmocore/include
Sylvain Munaut 2179f402e0 core/rbtree: add const qualifier to some functions
See kernel commit f4b477c47332367d35686bd2b808c2156b96d7c7

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The 'rb_first()', 'rb_last()', 'rb_next()' and 'rb_prev()' calls
take a pointer to an RB node or RB root. They do not change the
pointed objects, so add a 'const' qualifier in order to make life
of the users of these functions easier.

Indeed, if I have my own constant pointer &const struct my_type *p,
and I call 'rb_next(&p->rb)', I get a GCC warning:

warning: passing argument 1 of ?~@~Xrb_next?~@~Y discards qualifiers from pointer target type

Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
----

Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
2011-11-12 23:23:35 +01:00
..
osmocom core/rbtree: add const qualifier to some functions 2011-11-12 23:23:35 +01:00
Makefile.am include: reorganize headers file to include/osmocom/[gsm|core] 2011-03-23 18:09:28 +01:00