*: mass renaming of USE_XXXX to IF_XXXX
and SKIP_XXXX to IF_NOT_XXXX - the second one was especially
badly named. It was not skipping anything!

diff --git a/coreutils/stat.c b/coreutils/stat.c
index 32e8b42..44a03e5 100644
--- a/coreutils/stat.c
+++ b/coreutils/stat.c
@@ -156,7 +156,7 @@
 /* print statfs info */
 static void print_statfs(char *pformat, const char m,
 		const char *const filename, const void *data
-		USE_SELINUX(, security_context_t scontext))
+		IF_SELINUX(, security_context_t scontext))
 {
 	const struct statfs *statfsbuf = data;
 	if (m == 'n') {
@@ -203,7 +203,7 @@
 /* print stat info */
 static void print_stat(char *pformat, const char m,
 		const char *const filename, const void *data
-		USE_SELINUX(, security_context_t scontext))
+		IF_SELINUX(, security_context_t scontext))
 {
 #define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
 	struct stat *statbuf = (struct stat *) data;
@@ -306,9 +306,9 @@
 }
 
 static void print_it(const char *masterformat, const char *filename,
-		void (*print_func) (char*, char, const char*, const void* USE_SELINUX(, security_context_t scontext)),
+		void (*print_func) (char*, char, const char*, const void* IF_SELINUX(, security_context_t scontext)),
 		const void *data
-		USE_SELINUX(, security_context_t scontext) )
+		IF_SELINUX(, security_context_t scontext) )
 {
 	/* Create a working copy of the format string */
 	char *format = xstrdup(masterformat);
@@ -347,7 +347,7 @@
 			break;
 		default:
 			/* Completes "%<modifiers>" with specifier and printfs */
-			print_func(dest, *p, filename, data USE_SELINUX(,scontext));
+			print_func(dest, *p, filename, data IF_SELINUX(,scontext));
 			break;
 		}
 	}
@@ -416,7 +416,7 @@
 			);
 #endif /* SELINUX */
 	}
-	print_it(format, filename, print_statfs, &statfsbuf USE_SELINUX(, scontext));
+	print_it(format, filename, print_statfs, &statfsbuf IF_SELINUX(, scontext));
 #else /* FEATURE_STAT_FORMAT */
 	format = (option_mask32 & OPT_TERSE
 		? "%s %llx %lu "
@@ -560,11 +560,11 @@
 		}
 #endif
 	}
-	print_it(format, filename, print_stat, &statbuf USE_SELINUX(, scontext));
+	print_it(format, filename, print_stat, &statbuf IF_SELINUX(, scontext));
 #else	/* FEATURE_STAT_FORMAT */
 	if (option_mask32 & OPT_TERSE) {
 		printf("%s %ju %ju %lx %lu %lu %jx %ju %lu %lx %lx %lu %lu %lu %lu"
-		       SKIP_SELINUX("\n"),
+		       IF_NOT_SELINUX("\n"),
 		       filename,
 		       (uintmax_t) (statbuf.st_size),
 		       (uintmax_t) statbuf.st_blocks,
@@ -642,14 +642,14 @@
 int stat_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
 int stat_main(int argc, char **argv)
 {
-	USE_FEATURE_STAT_FORMAT(char *format = NULL;)
+	IF_FEATURE_STAT_FORMAT(char *format = NULL;)
 	int i;
 	int ok = 1;
 	statfunc_ptr statfunc = do_stat;
 
 	getopt32(argv, "ftL"
-		USE_SELINUX("Z")
-		USE_FEATURE_STAT_FORMAT("c:", &format)
+		IF_SELINUX("Z")
+		IF_FEATURE_STAT_FORMAT("c:", &format)
 	);
 
 	if (option_mask32 & OPT_FILESYS) /* -f */
@@ -663,7 +663,7 @@
 	}
 #endif	/* ENABLE_SELINUX */
 	for (i = optind; i < argc; ++i)
-		ok &= statfunc(argv[i] USE_FEATURE_STAT_FORMAT(, format));
+		ok &= statfunc(argv[i] IF_FEATURE_STAT_FORMAT(, format));
 
 	return (ok ? EXIT_SUCCESS : EXIT_FAILURE);
 }