The transactional save packager.

1 files changed, 38 insertions, 0 deletions

diff --git a/crawl-ref/source/errors.cc b/crawl-ref/source/errors.cc
new file mode 100644
index 0000000000..b61a9eaf79
--- /dev/null
+++ b/crawl-ref/source/errors.cc
@@ -0,0 +1,38 @@
+/*
+ *  File:       errors.cc
+ *  Summary:    Handling of error conditions that are not program bugs.
+ *  Written by: Adam Borowski
+ */
+
+#include <stdarg.h>
+#include <errno.h>
+#include <string.h>
+
+#include "AppHdr.h"
+#include "libutil.h"
+#include "stuff.h"
+
+void fail(const char *msg, ...)
+{
+    va_list args;
+    va_start(args, msg);
+    std::string buf = vmake_stringf(msg, args);
+    va_end(args);
+
+    // TODO: throw an exception or sumthing here when expected
+    end(1, true, buf.c_str());
+}
+
+void sysfail(const char *msg, ...)
+{
+    va_list args;
+    va_start(args, msg);
+    std::string buf = vmake_stringf(msg, args);
+    va_end(args);
+
+    buf += ": ";
+    buf += strerror(errno);
+
+    // TODO: throw an exception or sumthing here when expected
+    end(1, true, buf.c_str());
+}