[gnumeric] Tests: improve check for description.

[Morten Welinder <mortenw src gnome org>]

commit 29574901c1395302520199ef144dc660e3ffd7bd
Author: Morten Welinder <terra gnome org>
Date:   Tue Jan 11 17:00:30 2011 -0500

    Tests: improve check for description.

 ChangeLog  |   15 ++++++++++-----
 src/func.c |    2 +-
 2 files changed, 11 insertions(+), 6 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index dbf92f6..101f81b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-11  Morten Welinder  <terra gnome org>
+
+	* src/func.c (gnm_func_sanity_check1): Allow for _ in function
+	names.
+
 2011-01-10  Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* src/print-info.c (page_setup_set_paper): work around a gtk bug
@@ -10,9 +15,9 @@
 	* src/pixmaps/gnm_superscript_16.png: new
 	* src/pixmaps/gnm_superscript_24.png: new
 	* src/pixmaps/Makefile.am: add the above files
-	* src/wbc-gtk.c (wbc_gtk_setup_icons): set up 
+	* src/wbc-gtk.c (wbc_gtk_setup_icons): set up
 	  Gnumeric_Superscript and Gnumeric_Subscript icons
-	* src/wbc-gtk-actions.c (font_toggle_actions) use 
+	* src/wbc-gtk-actions.c (font_toggle_actions) use
 	  Gnumeric_Superscript and Gnumeric_Subscript icons
 
 2011-01-09  Andreas J. Guelzow <aguelzow pyrshep ca>
@@ -29,7 +34,7 @@
 	(value_compare): use value_compare_real
 	(gnm_string_cmp): new
 	(gnm_string_cmp_ignorecase): new
-	
+
 2011-01-08  Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* src/item-edit.c (item_edit_draw): add NULL argument to call of
@@ -42,13 +47,13 @@
 	* src/pattern.h (gnumeric_background_set): add theme argument
 	* src/pattern.c (gnumeric_background_set): add and use theme argument
 	(gnm_get_light): new
-	* src/preview-grid.c (preview_grid_draw_background): add NULL argument 
+	* src/preview-grid.c (preview_grid_draw_background): add NULL argument
 	  to call of gnumeric_background_set
 
 2011-01-08  Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* src/item-bar.c (ib_draw_cell): use selection colours
-	
+
 2011-01-07  Morten Welinder  <terra gnome org>
 
 	* src/func.c (gnm_func_sanity_check1): Improve check of
diff --git a/src/func.c b/src/func.c
index e1d2f7d..3fc0217 100644
--- a/src/func.c
+++ b/src/func.c
@@ -659,7 +659,7 @@ gnm_func_sanity_check1 (GnmFunc const *fd)
 			}
 
 			p = h->text;
-			while (*p && g_ascii_isupper (*p))
+			while (*p && (*p == '_' || g_ascii_isupper (*p)))
 				p++;
 			if (*p == ' ' && p - h->text >= 2) {
 				if (g_ascii_strncasecmp (h->text, fd->name, nlen)) {