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      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