Merged revisions 51512 via svnmerge from

https://origsvn.digium.com/svn/asterisk/branches/1.2

........
r51512 | file | 2007-01-22 20:41:35 -0500 (Mon, 22 Jan 2007) | 2 lines

Yield before reading from zaptel timing source under Solaris so that other threads get a chance to do things. (issue #7875 reported by bob)

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@51513 65c4cc65-6c06-0410-ace0-fbb531ad65f3

res/res_musiconhold.c

@@ -48,6 +48,9 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include <dirent.h>
 #include <unistd.h>
 #include <sys/ioctl.h>
+#ifdef SOLARIS
+#include <thread.h>
+#endif
 
 #ifdef HAVE_ZAPTEL
 #include <zaptel/zaptel.h>
@@ -506,6 +509,9 @@ static void *monmp3thread(void *data)
 			}
 		}
 		if (class->pseudofd > -1) {
+#ifdef SOLARIS
+			thr_yield();
+#endif
 			/* Pause some amount of time */
 			res = read(class->pseudofd, buf, sizeof(buf));
 			pthread_testcancel();