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            Last change
 on this file was             2, checked in by bird, 23 years ago           | 
        
        
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Initial revision 
 
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Property                 cvs2svn:cvs-rev
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1.1
               
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Property                 svn:eol-style
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native
               
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Property                 svn:executable
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*
               
             
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            File size:
            584 bytes
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| 1 | /*
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| 2 | 
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| 3 | @deftypefn Supplemental int waitpid (int @var{pid}, int *@var{status}, int)
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| 4 | 
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| 5 | This is a wrapper around the @code{wait} function.  Any ``special''
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| 6 | values of @var{pid} depend on your implementation of @code{wait}, as
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| 7 | does the return value.  The third argument is unused in @libib{}.
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| 8 | 
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| 9 | @end deftypefn
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| 10 | 
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| 11 | */
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| 12 | 
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| 13 | #ifdef HAVE_CONFIG_H
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| 14 | #include "config.h"
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| 15 | #endif
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| 16 | #ifdef HAVE_SYS_WAIT_H
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| 17 | #include <sys/wait.h>
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| 18 | #endif
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| 19 | 
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| 20 | int
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| 21 | waitpid (pid, stat_loc, options)
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| 22 |         int pid, *stat_loc, options;
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| 23 | {
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| 24 |   for (;;)
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| 25 |     {
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| 26 |       int wpid = wait(stat_loc);
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| 27 |       if (wpid == pid || wpid == -1)
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| 28 |         return wpid;
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| 29 |     }
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| 30 | }
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