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* expr: Add const qualifiers to *2str translation arraysTobias Klauser2017-01-161-1/+1
| | | | | | | | | | | | | | | | Add const qualifiers to the "to string" translation arrays used by various *2str() functions. This fixes GCC warnings such as the following when compiling with -Wwrite-strings: expr/byteorder.c:176:25: warning: initialization discards ‘const’ qualifier from pointer target type [-Wdiscarded-qualifiers] In order to catch these in the future, also add -Wwrite-strings to default CFLAGS. Signed-off-by: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
* src: add range expressionPablo Neira Ayuso2016-10-131-0/+288
Add range expression available that is scheduled for linux kernel 4.9. This range expression allows us to check if a given value placed in a register is within/outside a specified interval. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>