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* lwip: Use the right error type.Joan Lledó2019-03-311-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | Use lwip's err_t as return type for functions called from lwip and error_t for functions called from the translator. * lwip/io-ops.c: Include <errno.h> * as is not being included for other headers anymore. * lwip/lwip-util.h: Likewise. * lwip/port/include/netif/hurdethif.h: * Include <errno.h> * Change the return type of the init function to err_t. * lwip/port/include/netif/hurdloopif.h: Liekwise. * lwip/port/include/netif/hurdtunif.h: Likewise. * lwip/port/include/netif/ifcommon.h: Likewise. * lwip/port/netif/ifcommon.c: Likewise. * lwip/port/netif/hurdloopif.c: * Include <errno.h> * Change output function return type to err_t. * Return lwip's err_t codes. * lwip/port/netif/hurdethif.c: * Include <errno.h> * Change init function return type to err_t. * Change output function return type to err_t. * Return lwip's err_t codes. * lwip/port/netif/hurdtunif.c: Likewise. Message-Id: <20190331175541.7095-3-jlledom@member.fsf.org>
* lwip: Add LwIP-based TCP/IP translatorJoan Lledó2017-12-181-0/+41
* Makefile (prog-subdirs): Add lwip. * config.make.in (HAVE_LIBLWIP, liblwip_CFLAGS, liblwip_LIBS): Define variables. * configure.ac: Check for liblwip. * lwip/: New directory.