for ac_func in getauxval getrusage getuid getgid \
pipe poll pread pread64 pwrite resize_term \
- sbrk setpgid setpgrp setsid \
+ sbrk getpgid setpgid setpgrp setsid \
sigaction sigprocmask sigsetmask socketpair \
ttrace wborder wresize setlocale iconvlist libiconvlist btowc \
setrlimit getrlimit posix_madvise waitpid \