- capget() is linux specific; Sync helptext with current exclude list.

extra/Configs/Config.in

@@ -736,8 +736,13 @@ config UCLIBC_LINUX_SPECIFIC
 	bool "Linux specific functions"
 	default y
 	help
-	  fstatfs(), inotify_*(), ioperm(), iopl(), madvise(), modify_ldt(),
-	  personality(), ppoll(), setresuid(), signalfd()
+	  capget(), fstatfs(), inotify_*(), ioperm(), iopl(),
+	  madvise(), modify_ldt(), personality(), prctl()/arch_prctl(),
+	  ppoll(), readahead(), reboot(), remap_file_pages(),
+	  sched_getaffinity(), sched_setaffinity(), sendfile(),
+	  setfsgid(), setfsuid(), setresuid(),
+	  splice(), vmsplice(), tee(), signalfd(), swapoff(), swapon(),
+	  sync_file_range(), sysctl(), sysinfo(), vhangup()
 
 config UCLIBC_HAS_GNU_ERROR
 	bool "Support GNU extensions for error-reporting"

libc/sysdeps/linux/common/Makefile.in

@@ -30,7 +30,7 @@ endif
 
 ifneq ($(UCLIBC_LINUX_SPECIFIC),y)
 # we need these internally: fstatfs.c statfs.c
-CSRC := $(filter-out inotify.c ioperm.c iopl.c madvise.c \
+CSRC := $(filter-out capget.c inotify.c ioperm.c iopl.c madvise.c \
 	modify_ldt.c personality.c prctl.c readahead.c reboot.c \
 	remap_file_pages.c sched_getaffinity.c sched_setaffinity.c \
 	sendfile64.c sendfile.c setfsgid.c setfsuid.c setresuid.c \