Hm, did you commit everything?
Compiling floattree.c In file included from /tmp/pike/src/post_modules/CritBit/floattree.cmod:28:0: /tmp/pike/src/post_modules/CritBit/floattree.h:15:9: warning: #pragma pack(push[, id], <n>) is not supported on this target /tmp/pike/src/post_modules/CritBit/floattree.h:20:9: warning: #pragma pack(pop[, id], <n>) is not supported on this target Compiling post_modules/CritBit/tree_block_alloc.c /tmp/pike/src/post_modules/CritBit/tree_block_alloc.c: In function ¡free_item¢: /tmp/pike/src/post_modules/CritBit/tree_block_alloc.c:93:6: warning: implicit declaration of function ¡LBITN¢ /tmp/pike/src/post_modules/CritBit/tree_block_alloc.c:93:17: error: expected expression before ¡unsigned¢ {...]
I can't find any declaration of "LBITN" anywhere in the CritBit sources...