* thread_pthread.c (rb_thread_create_timer_thread): Show error

message instead of error number.

* cont.c (fiber_machine_stack_alloc): Ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43694 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,10 @@
+Sun Nov 17 01:43:33 2013  Tanaka Akira  <akr@fsij.org>
+
+	* thread_pthread.c (rb_thread_create_timer_thread): Show error
+	  message instead of error number.
+
+	* cont.c (fiber_machine_stack_alloc): Ditto.
+
 Sat Nov 16 18:28:08 2013  Kouhei Sutou  <kou@cozmixng.org>
 
 	* lib/rexml/parsers/ultralightparser.rb

cont.c

@@ -625,7 +625,7 @@ fiber_machine_stack_alloc(size_t size)
 	errno = 0;
 	ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, FIBER_STACK_FLAGS, -1, 0);
 	if (ptr == MAP_FAILED) {
-	    rb_raise(rb_eFiberError, "can't alloc machine stack to fiber errno: %d", errno);
+	    rb_raise(rb_eFiberError, "can't alloc machine stack to fiber: %s", strerror(errno));
 	}
 
 	/* guard page setup */

thread_pthread.c

@@ -1470,7 +1470,7 @@ rb_thread_create_timer_thread(void)
 
 	err = pthread_attr_init(&attr);
 	if (err != 0) {
-	    fprintf(stderr, "[FATAL] Failed to initialize pthread attr(errno: %d)\n", err);
+	    fprintf(stderr, "[FATAL] Failed to initialize pthread attr: %s\n", strerror(err));
 	    exit(EXIT_FAILURE);
         }
 # ifdef PTHREAD_STACK_MIN
@@ -1503,7 +1503,7 @@ rb_thread_create_timer_thread(void)
 	err = pthread_create(&timer_thread_id, NULL, thread_timer, &GET_VM()->gvl);
 #endif
 	if (err != 0) {
-	    fprintf(stderr, "[FATAL] Failed to create timer thread (errno: %d)\n", err);
+	    fprintf(stderr, "[FATAL] Failed to create timer thread: %s\n", strerror(err));
 	    exit(EXIT_FAILURE);
 	}
 #ifdef HAVE_PTHREAD_ATTR_INIT