[lwip-devel] [patch #8861] raw: Remove unnecessary #if guard around PCB_ISIPV6() calls

[Erik Ekman]

Follow-up Comment #1, patch #8861 (project lwip):

The library example in contrib/ports/unix/proj/lib no longer builds:

gcc -g -Wall -DLWIP_UNIX_LINUX -DLWIP_DEBUG -pedantic -Werror -Wparentheses
-Wsequence-point -Wswitch-default -Wextra -Wundef -Wshadow -Wpointer-arith
-Wcast-qual -Wc++-compat -Wwrite-strings -Wold-style-definition -Wcast-align
-Wmissing-prototypes -Wredundant-decls -Wnested-externs -Wno-address
-Wunreachable-code -Wuninitialized -Wlogical-op -I. -I../../../..
-I../../../../../lwip/src/include -I../../../../ports/unix/include -fPIC -c
../../../../../lwip/src/core/raw.c
../../../../../lwip/src/core/raw.c: In function 'raw_sendto':
../../../../../lwip/src/core/raw.c:249:35: error: 'IP6_HLEN' undeclared (first
use in this function)
   header_size = PCB_ISIPV6(pcb) ? IP6_HLEN : IP_HLEN;
                                   ^
../../../../../lwip/src/core/raw.c:249:35: note: each undeclared identifier is
reported only once for each function it appears in
../Common.mk:84: recipe for target 'raw.o' failed

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