1 files changed, 78 insertions, 0 deletions
diff --git a/gsl-1.9/err/error.c b/gsl-1.9/err/error.c
new file mode 100644
index 0000000..709512d
--- /dev/null
+++ b/gsl-1.9/err/error.c
@@ -0,0 +1,78 @@
+/* err/error.c
+ * 
+ * Copyright (C) 1996, 1997, 1998, 1999, 2000 Gerard Jungman, Brian Gough
+ * 
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ * 
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+#include <config.h>
+#include <stddef.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <gsl/gsl_errno.h>
+#include <gsl/gsl_message.h>
+
+gsl_error_handler_t * gsl_error_handler = NULL;
+
+static void no_error_handler (const char *reason, const char *file, int line, int gsl_errno);
+
+void
+gsl_error (const char * reason, const char * file, int line, int gsl_errno)
+{
+  if (gsl_error_handler) 
+    {
+      (*gsl_error_handler) (reason, file, line, gsl_errno);
+      return ;
+    }
+
+  gsl_stream_printf ("ERROR", file, line, reason);
+
+  fflush (stdout);
+  fprintf (stderr, "Default GSL error handler invoked.\n");
+  fflush (stderr);
+
+  abort ();
+}
+
+gsl_error_handler_t *
+gsl_set_error_handler (gsl_error_handler_t * new_handler)
+{
+  gsl_error_handler_t * previous_handler = gsl_error_handler;
+  gsl_error_handler = new_handler;
+  return previous_handler;
+}
+
+
+gsl_error_handler_t *
+gsl_set_error_handler_off (void)
+{
+  gsl_error_handler_t * previous_handler = gsl_error_handler;
+  gsl_error_handler = no_error_handler;
+  return previous_handler;
+}
+
+static void
+no_error_handler (const char *reason, const char *file, int line, int gsl_errno)
+{
+  /* do nothing */
+  reason = 0;
+  file = 0;
+  line = 0;
+  gsl_errno = 0;
+  return;
+}
+
+