main.mk: remove sc_program_name

There is no more need to use set_program_name in tools (getprogname
is enough for most of the cases).
* cfg.mk (local-checks-to-skip): Remove sc_program_name.
* top/maint.mk (sc_program_name): Remove.

ChangeLog

@@ -1,3 +1,11 @@
+2016-08-18  Pino Toscano  <[email protected]>
+
+	main.mk: remove sc_program_name, since there is no more need to
+	use set_program_name in tools (getprogname is enough for most
+	of the cases).
+	* cfg.mk (local-checks-to-skip): Remove sc_program_name.
+	* top/maint.mk (sc_program_name): Remove.
+
 2016-08-18  Pino Toscano  <[email protected]>
 
 	Port tests away from progname, since modules that need the

cfg.mk

@@ -27,7 +27,6 @@ local-checks-to-skip =			\
   sc_makefile_at_at_check		\
   sc_makefile_path_separator_check	\
   sc_obsolete_symbols			\
-  sc_program_name			\
   sc_prohibit_HAVE_MBRTOWC		\
   sc_prohibit_S_IS_definition		\
   sc_prohibit_always_true_header_tests	\

top/maint.mk

@@ -716,15 +716,6 @@ sc_changelog:
 	halt='found unexpected prefix in a ChangeLog'			\
 	  $(_sc_search_regexp)
 
-# Ensure that each .c file containing a "main" function also
-# calls set_program_name.
-sc_program_name:
-	@require='set_program_name *\(.*\);'				\
-	in_vc_files='\.c$$'						\
-	containing='\<main *('						\
-	halt='the above files do not call set_program_name'		\
-	  $(_sc_search_regexp)
-
 # Ensure that each .c file containing a "main" function also
 # calls bindtextdomain.
 sc_bindtextdomain: