Attachment 50349 Details for Bug 76736 – file.diff

[patch] file.diff

file.diff (text/plain), 1.09 KB, created by Felix Hernandez Campos on 2005-01-27 02:30:18 UTC

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Creator: Felix Hernandez Campos

Created: 2005-01-27 02:30:18 UTC

Size: 1.09 KB

patch

obsolete

>*** syslogd.c.1.59.2.28 Wed Jan 26 18:30:28 2005
>--- syslogd.c   Wed Jan 26 18:51:21 2005
>***************
>*** 103,108 ****
>--- 103,109 ----
>  #include <libutil.h>
>  #include <limits.h>
>  #include <paths.h>
>+ #include <sched.h>
>  #include <signal.h>
>  #include <stdio.h>
>  #include <stdlib.h>
>***************
>*** 1153,1158 ****
>--- 1154,1167 ----
>                  }
>                  if (writev(f->f_file, iov, 7) < 0) {
>                          int e = errno;
>+                         if (e == EWOULDBLOCK) {
>+                                 /* Pipe may just be full, so give logging 
>+                                  * subprocess a chance to empty the pipe 
>+                                  * before assuming that the subprocess hung */
>+                                 sched_yield();
>+                                 if (writev(f->f_file, iov, 7) >= 0)
>+                                         break;
>+                         }
>                          (void)close(f->f_file);
>                          if (f->f_un.f_pipe.f_pid > 0)
>                                  deadq_enter(f->f_un.f_pipe.f_pid,

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