Don't use __dead or __pure in user code. They were obfuscations

for gcc >= 2.5 and no-ops for gcc >= 2.6.  Converted to use __dead2
or __pure2 where it wasn't already done, except in math.h where use
of __pure was mostly wrong.

3 files changed, 5 insertions, 5 deletions

diff --git a/sbin/dump/dump.h b/sbin/dump/dump.h
index 8cdddfc..4b2330e 100644
--- a/sbin/dump/dump.h
+++ b/sbin/dump/dump.h
@@ -122,7 +122,7 @@ void	startnewtape __P((int top));
 void	trewind __P((void));
 void	writerec __P((char *dp, int isspcl));
 
-__dead void Exit __P((int status));
+void	Exit __P((int status)) __dead2;
 void	dumpabort __P((int signo));
 void	getfstab __P((void));
 
@@ -207,7 +207,7 @@ extern char *strncpy();
 extern char *strcat();
 extern time_t time();
 extern void endgrent();
-extern __dead void exit();
+extern void exit();
 extern off_t lseek();
 extern const char *strerror();
 #endif
diff --git a/sbin/dump/main.c b/sbin/dump/main.c
index a1324dd..408043a 100644
--- a/sbin/dump/main.c
+++ b/sbin/dump/main.c
@@ -85,7 +85,7 @@ long	blocksperfile;	/* output blocks per file */
 char	*host = NULL;	/* remote host (if any) */
 
 static long numarg __P((int, char *, long, long, int *, char ***));
-static __dead void missingarg __P((int, char *));
+static void missingarg __P((int, char *)) __dead2;
 
 int
 main(argc, argv)
@@ -507,7 +507,7 @@ bad:
 	exit(X_ABORT);
 }
 
-static __dead void
+static void
 missingarg(letter, meaning)
 	int letter;
 	char *meaning;
diff --git a/sbin/dump/tape.c b/sbin/dump/tape.c
index a7ceba5..cc7cc13 100644
--- a/sbin/dump/tape.c
+++ b/sbin/dump/tape.c
@@ -648,7 +648,7 @@ dumpabort(signo)
 	Exit(X_ABORT);
 }
 
-__dead void
+void
 Exit(status)
 	int status;
 {