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-rw-r--r--pigz/yarn.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/pigz/yarn.c b/pigz/yarn.c
index 0562e7010..5e557f3f1 100644
--- a/pigz/yarn.c
+++ b/pigz/yarn.c
@@ -1,6 +1,6 @@
/* yarn.c -- generic thread operations implemented using pthread functions
- * Copyright (C) 2008 Mark Adler
- * Version 1.1 26 Oct 2008 Mark Adler
+ * Copyright (C) 2008, 2012 Mark Adler
+ * Version 1.3 13 Jan 2012 Mark Adler
* For conditions of distribution and use, see copyright notice in yarn.h
*/
@@ -13,11 +13,19 @@
1.0 19 Oct 2008 First version
1.1 26 Oct 2008 No need to set the stack size -- remove
Add yarn_abort() function for clean-up on error exit
+ 1.2 19 Dec 2011 (changes reversed in 1.3)
+ 1.3 13 Jan 2012 Add large file #define for consistency with pigz.c
+ Update thread portability #defines per IEEE 1003.1-2008
+ Fix documentation in yarn.h for yarn_prefix
*/
/* for thread portability */
-#define _POSIX_PTHREAD_SEMANTICS
-#define _REENTRANT
+#define _XOPEN_SOURCE 700
+#define _POSIX_C_SOURCE 200809L
+#define _THREAD_SAFE
+
+/* use large file functions if available */
+#define _FILE_OFFSET_BITS 64
/* external libraries and entities referenced */
#include <stdio.h> /* fprintf(), stderr */
@@ -199,6 +207,8 @@ local void reenter(void *dummy)
thread *match, **prior;
pthread_t me;
+ (void)dummy;
+
/* find this thread in the threads list by matching the thread id */
me = pthread_self();
possess(&(threads_lock));