Lots of redefined functions from the std library. Reproducible: Always Steps to Reproduce:
Created attachment 221293 [details] build.log
Created attachment 221295 [details] emerge --info
Created attachment 221297 [details] emerge -pqv
Created attachment 221299 [details] environment
Compiling with CFLAGS="-std=c99" or CFLAGS="-ansi" fixes the problem... I think the problem is this: checking for x86_64-pc-linux-gnu-gcc option to accept ISO C99... -std=gnu99 checking for x86_64-pc-linux-gnu-gcc -std=gnu99 option to accept ISO Standard C... (cached) -std=gnu99 -std=gnu99 is definitely not ISO Standard C
Same issue with xz-utils solved the same way. Same looking issue with expat was not solved (got an error about a presumably missing GNU extension)
what kind of linux is this? CentOS 5?
*** This bug has been marked as a duplicate of bug 290263 ***