sys/stat.h sys/time.h sys/types.h unistd.h)
AC_HEADER_SYS_WAIT
AC_FUNC_MMAP
-AC_CHECK_FUNCS(getc_unlocked mkdtemp mkstemp sbrk utimensat utimes)
+AC_CHECK_FUNCS(getc_unlocked mkdtemp mkstemp utimensat utimes)
AC_MSG_CHECKING([for mbstate_t])
AC_TRY_COMPILE([#include <wchar.h>],
AC_DEFINE(HAVE_GOOD_UTIME_H, 1, [Does <utime.h> define struct utimbuf?])
fi
-AC_CHECK_DECLS([asprintf, environ, getc_unlocked, sbrk, stpcpy, strnlen])
+AC_CHECK_DECLS([asprintf, environ, getc_unlocked, stpcpy, strnlen])
# Link in zlib if we can. This allows us to read compressed debug
# sections. This is used only by readelf.c (objdump uses bfd for