blob: 6e31f25e3058a05bbdf2f757dc22453a681f6e70 [file] [log] [blame]
@deftypefn Supplemental int waitpid (int @var{pid}, int *@var{status}, int)
This is a wrapper around the @code{wait} function. Any ``special''
values of @var{pid} depend on your implementation of @code{wait}, as
does the return value. The third argument is unused in @libib{}.
@end deftypefn
#include "config.h"
/* On some systems (such as WindISS), you must include <sys/types.h>
to get the definition of "pid_t" before you include <sys/wait.h>. */
#include <sys/types.h>
#include <sys/wait.h>
waitpid (pid, stat_loc, options)
pid_t pid;
int *stat_loc, options;
for (;;)
int wpid = wait(stat_loc);
if (wpid == pid || wpid == -1)
return wpid;