1 /* Emulate vfork using just plain fork, for systems without a real vfork.
2    This function is in the public domain. */
3 
4 /*
5 
6 @deftypefn Supplemental int vfork (void)
7 
8 Emulates @code{vfork} by calling @code{fork} and returning its value.
9 
10 @end deftypefn
11 
12 */
13 
14 #include "ansidecl.h"
15 
16 extern int fork (void);
17 
18 int
19 vfork (void)
20 {
21   return (fork ());
22 }
23