initial checkin of TclCurl

tests/strerror.tcl

@@ -0,0 +1,14 @@
+package require TclCurl
+
+puts "The error string for code 6 is '[curl::easystrerror 6]'"
+
+puts "If the number is too big: '[curl::easystrerror 2000]'"
+
+puts "It works the same way for the multi interface: '[curl::multistrerror 1]'"
+puts "And the share interface: '[curl::sharestrerror 1]'"
+
+catch {curl::easystrerror frelled} errorMsg
+puts "And if we use a nonsensical code: '$errorMsg'"
+
+catch {curl::sharestrerror} errorMsg
+puts "And if we forget the error code:\n    '$errorMsg'"