From 10a0b7c14d81b539322f1b1e0a6b5163d4eaf9e0 Mon Sep 17 00:00:00 2001
From: Jim Meyering <jim@meyering.net>
Date: Sat, 4 Jan 2003 08:59:15 +0000
Subject: [PATCH] (check-misc): New rule, to ensure that no more S_IS* macro
 definitions sneak into the code. (check): Depend on check-misc.

---
 src/Makefile.am | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/Makefile.am b/src/Makefile.am
index d14930cc66..04f284c04a 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -193,7 +193,7 @@ pm = progs-makefile
 pr = progs-readme
 # Ensure that the list of programs in README matches the list
 # of programs we can build.
-check: check-README
+check: check-README check-misc
 .PHONY: check-README
 check-README:
 	rm -rf $(pr) $(pm)
@@ -203,6 +203,12 @@ check-README:
 	  | sed -n '/^   */s///p' | tr -s ' ' '\n' > $(pr)
 	diff $(pm) $(pr) && rm -rf $(pr) $(pm)
 
+# Make sure we don't define any S_IS* macros in src/*.c files.
+# Not a big deal, but they're already defined via system.h.
+.PHONY: check-misc
+check-misc:
+	grep '^# *define  *S_IS' $(SOURCES) && exit 1 || :
+
 # Extract the list of authors from each file.
 sed_filter = s/^ *//;s/N_ (//;s/^"//;s/")*$$//
 # Sometimes the string is on the same line as the #define...
-- 
2.47.2