Use strerror_r if available instead of sys_errlist.

8 files changed, 28 insertions, 15 deletions

diff --git a/libdimension/bench/prtree.c b/libdimension/bench/prtree.c
index 9c1a5b1..11d831b 100644
--- a/libdimension/bench/prtree.c
+++ b/libdimension/bench/prtree.c
@@ -17,11 +17,11 @@
  * along with this program.  If not, see <http://www.gnu.org/licenses/>. *
  *************************************************************************/
 
-#include "../bvh.c"
-#include "../prtree.c"
+#include "../platform.c"
 #include "../threads.c"
 #include "../future.c"
-#include "../platform.c"
+#include "../bvh.c"
+#include "../prtree.c"
 #include <sandglass.h>
 #include <stdlib.h>
 
diff --git a/libdimension/dimension-internal.h b/libdimension/dimension-internal.h
index 3f71fb1..99345c0 100644
--- a/libdimension/dimension-internal.h
+++ b/libdimension/dimension-internal.h
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2009-2012 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Library.                           *
  *                                                                       *
@@ -27,7 +27,6 @@
 #ifndef DIMENSION_INTERNAL_H
 #define DIMENSION_INTERNAL_H
 
-#define _GNU_SOURCE
 #include "dimension.h"
 #include "refcount-internal.h"
 #include "compiler-internal.h"
diff --git a/libdimension/error.c b/libdimension/error.c
index 371c7cd..1facc72 100644
--- a/libdimension/error.c
+++ b/libdimension/error.c
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Library.                           *
  *                                                                       *
@@ -25,6 +25,7 @@
 
 #include "dimension-internal.h"
 #include <pthread.h>
+#include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <errno.h>
@@ -95,7 +96,12 @@ dmnsn_report_error(bool die, const char *func, const char *file,
   /* Print the value of errno */
   if (err != 0) {
     fprintf(stderr, "Last error: %d", err);
-#if DMNSN_SYS_ERRLIST
+#if DMNSN_STRERROR_R
+    char errbuf[256];
+    if (strerror_r(err, errbuf, 256) == 0) {
+      fprintf(stderr, " (%s)", errbuf);
+    }
+#elif DMNSN_SYS_ERRLIST
     if (err >= 0 && err < sys_nerr) {
       fprintf(stderr, " (%s)", sys_errlist[err]);
     }
diff --git a/libdimension/platform.c b/libdimension/platform.c
index a27343d..d9d0e98 100644
--- a/libdimension/platform.c
+++ b/libdimension/platform.c
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2010-2011 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Library.                           *
  *                                                                       *
@@ -23,7 +23,9 @@
  * Platform abstractions.
  */
 
+#define _GNU_SOURCE
 #include "dimension-internal.h"
+
 #if HAVE_UNISTD_H
   #include <unistd.h>
 #endif
diff --git a/libdimension/tests/error.c b/libdimension/tests/error.c
index 5a4d7fd..f4ffcee 100644
--- a/libdimension/tests/error.c
+++ b/libdimension/tests/error.c
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Test Suite.                        *
  *                                                                       *
@@ -21,10 +21,12 @@
 
 #include "dimension.h"
 #include <stdlib.h>
+#include <errno.h>
 
 int
 main(void)
 {
+  errno = ENOMEM;
   dmnsn_error("This error is expected.");
   return EXIT_SUCCESS;
 }
diff --git a/libdimension/tests/prtree.c b/libdimension/tests/prtree.c
index 2642f48..b2a2be6 100644
--- a/libdimension/tests/prtree.c
+++ b/libdimension/tests/prtree.c
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2010-2012 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Test Suite.                        *
  *                                                                       *
@@ -21,11 +21,11 @@
  * Basic tests of PR-trees
  */
 
-#include "../bvh.c"
-#include "../prtree.c"
+#include "../platform.c"
 #include "../threads.c"
 #include "../future.c"
-#include "../platform.c"
+#include "../bvh.c"
+#include "../prtree.c"
 #include <stdio.h>
 #include <stdlib.h>
 
diff --git a/libdimension/tests/warning-as-error.c b/libdimension/tests/warning-as-error.c
index ce274d3..dfc08d6 100644
--- a/libdimension/tests/warning-as-error.c
+++ b/libdimension/tests/warning-as-error.c
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@gmail.com>          *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@gmail.com>          *
  *                                                                       *
  * This file is part of The Dimension Test Suite.                        *
  *                                                                       *
@@ -21,11 +21,13 @@
 
 #include "dimension.h"
 #include <stdlib.h>
+#include <errno.h>
 
 int
 main(void)
 {
   dmnsn_die_on_warnings(true);
+  errno = ENOMEM;
   dmnsn_warning("This warning is expected.");
   return EXIT_SUCCESS;
 }
diff --git a/libdimension/tests/warning.c b/libdimension/tests/warning.c
index aecedd5..4e5dd75 100644
--- a/libdimension/tests/warning.c
+++ b/libdimension/tests/warning.c
@@ -1,5 +1,5 @@
 /*************************************************************************
- * Copyright (C) 2009-2011 Tavian Barnes <tavianator@tavianator.com>     *
+ * Copyright (C) 2009-2014 Tavian Barnes <tavianator@tavianator.com>     *
  *                                                                       *
  * This file is part of The Dimension Test Suite.                        *
  *                                                                       *
@@ -21,10 +21,12 @@
 
 #include "dimension.h"
 #include <stdlib.h>
+#include <errno.h>
 
 int
 main(void)
 {
+  errno = ENOMEM;
   dmnsn_warning("This warning is expected.");
   return EXIT_SUCCESS;
 }