* tree.c (unsave_expr_now): Handle NULL_TREE as input.
[official-gcc.git] / libiberty / vfork.c
blob86c45919f660f5a6ba106f3035a5908819eac38b
1 /* Emulate vfork using just plain fork, for systems without a real vfork.
2 This function is in the public domain. */
4 int
5 vfork ()
7 return (fork ());