3 @deftypefn Supplemental int waitpid (int @var{pid}, int *@var{status}, int)
5 This is a wrapper around the @code{wait} function. Any ``special''
6 values of @var{pid} depend on your implementation of @code{wait}, as
7 does the return value. The third argument is unused in @libib{}.
18 /* On some systems (such as WindISS), you must include <sys/types.h>
19 to get the definition of "pid_t" before you include <sys/wait.h>. */
20 #include <sys/types.h>
22 #ifdef HAVE_SYS_WAIT_H
28 #define wait(s) _cwait(s,pid,_WAIT_CHILD)
32 waitpid (pid_t pid, int *stat_loc, int options ATTRIBUTE_UNUSED)
36 int wpid = wait(stat_loc);
37 if (wpid == pid || wpid == -1)