maint: prevent accidental future use of the old shell function name

This is especially important for an error-handling shell function
like this that is actually called only rarely.
* cfg.mk (sc_prohibit_framework_failure): New rule, to prevent
use of the old name.

1 files changed, 6 insertions, 0 deletions

diff --git a/cfg.mk b/cfg.mk
index 2111956de..5f8a6809a 100644
--- a/cfg.mk
+++ b/cfg.mk
@@ -270,6 +270,12 @@ sc_prohibit_verbose_version:
 	halt='use the print_ver_ function instead...'			\
 	  $(_sc_search_regexp)
 
+# Use framework_failure_, not the old name without the trailing underscore.
+sc_prohibit_framework_failure:
+	@prohibit='\<framework_''failure\>'				\
+	halt='use framework_failure_ instead'				\
+	  $(_sc_search_regexp)
+
 ###########################################################
 _p0 = \([^"'/]\|"\([^\"]\|[\].\)*"\|'\([^\']\|[\].\)*'
 _pre = $(_p0)\|[/][^"'/*]\|[/]"\([^\"]\|[\].\)*"\|[/]'\([^\']\|[\].\)*'\)*