[gnumeric] Tests: even better description test.

[Morten Welinder <mortenw src gnome org>]

commit 5915307ad7bcd579a1dff41c1880f95892e38d09
Author: Morten Welinder <terra gnome org>
Date:   Tue Jan 11 17:05:36 2011 -0500

    Tests: even better description test.

 ChangeLog  |    4 ++--
 src/func.c |    9 +++++++--
 2 files changed, 9 insertions(+), 4 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 101f81b..e4b76b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,7 @@
 2011-01-11  Morten Welinder  <terra gnome org>
 
-	* src/func.c (gnm_func_sanity_check1): Allow for _ in function
-	names.
+	* src/func.c (gnm_func_sanity_check1): Allow for "_", ".", and
+	digits in function names.
 
 2011-01-10  Andreas J. Guelzow <aguelzow pyrshep ca>
 
diff --git a/src/func.c b/src/func.c
index 3fc0217..6405433 100644
--- a/src/func.c
+++ b/src/func.c
@@ -659,9 +659,14 @@ gnm_func_sanity_check1 (GnmFunc const *fd)
 			}
 
 			p = h->text;
-			while (*p && (*p == '_' || g_ascii_isupper (*p)))
+			while (g_ascii_isupper (*p) ||
+			       (p != h->text && (*p == '_' ||
+						 *p == '.' ||
+						 g_ascii_isdigit (*p))))
 				p++;
-			if (*p == ' ' && p - h->text >= 2) {
+			if (*p == ' ' &&
+			    p - h->text >= 2 &&
+			    strncmp (h->text, "CP1252", 6) != 0) {
 				if (g_ascii_strncasecmp (h->text, fd->name, nlen)) {
 					g_printerr ("%s: Wrong function name in description\n",
 						    fd->name);