Author: wyoung
Date: Mon Apr 23 15:48:06 2007
New Revision: 1545
URL: http://svn.gna.org/viewcvs/mysqlpp?rev=1545&view=rev
Log:
More explicit message from resetdb when you accidentally mix library and
version numbers.
Modified:
trunk/examples/resetdb.cpp
Modified: trunk/examples/resetdb.cpp
URL:
http://svn.gna.org/viewcvs/mysqlpp/trunk/examples/resetdb.cpp?rev=1545&r1=1544&r2=1545&view=diff
==============================================================================
--- trunk/examples/resetdb.cpp (original)
+++ trunk/examples/resetdb.cpp Mon Apr 23 15:48:06 2007
@@ -35,6 +35,20 @@
using namespace std;
+// Convert a packed version number in the format used within MySQL++
+// to a printable string.
+static string
+version_str(int packed)
+{
+ char buf[9];
+ snprintf(buf, sizeof(buf), "%d.%d.%d",
+ (packed & 0xFF0000) >> 16,
+ (packed & 0x00FF00) >> 8,
+ (packed & 0x0000FF));
+ return buf;
+}
+
+
int
main(int argc, char *argv[])
{
@@ -43,8 +57,12 @@
// are trying to build a new version, and run the examples directly
// instead of through exrun.
if (mysqlpp::get_library_version() != MYSQLPP_HEADER_VERSION) {
- cerr << "Library/header version number mismatch. Are you" <<
endl;
- cerr << "using exrun to run this? See README.examples." <<
endl;
+ cerr << "Version mismatch: library is v" <<
+ version_str(mysqlpp::get_library_version()) <<
+ ", headers are v" <<
+ version_str(MYSQLPP_HEADER_VERSION) <<
+ ". Are you running this" << endl <<
+ "with exrun? See README.examples." << endl;
return 1;
}
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