urlglob: improved error messages and column number on bad use

Introduce a convenience macro and keep of the column better so that it
can point out the offending column better.

Updated test 75 accordingly.

1 files changed, 2 insertions, 1 deletions

diff --git a/src/tool_urlglob.h b/src/tool_urlglob.h
index e1e9c6384..9fa6f83b0 100644
--- a/src/tool_urlglob.h
+++ b/src/tool_urlglob.h
@@ -64,7 +64,8 @@ typedef struct {
   size_t urllen;
   char *glob_buffer;
   char beenhere;
-  char errormsg[80]; /* error message buffer */
+  const char *error; /* error message */
+  size_t pos;        /* column position of error or 0 */
 } URLGlob;
 
 int glob_url(URLGlob**, char*, unsigned long *, FILE *);