+warn-on-use
+alloca [test -n "$GLOB_H"]
+d-type [test -n "$GLOB_H"]
+dirfd [test -n "$GLOB_H"]
+fnmatch [test -n "$GLOB_H"]
+getlogin_r [test -n "$GLOB_H"]
+memchr [test -n "$GLOB_H"]
+mempcpy [test -n "$GLOB_H"]
+stdbool [test -n "$GLOB_H"]
+strdup [test -n "$GLOB_H"]
+sys_stat [test -n "$GLOB_H"]
+unistd [test -n "$GLOB_H"]
+malloc-posix [test -n "$GLOB_H"]