* sysdeps/unix/sysv/linux/tcdrain.c: Define tcdrain, notcvs/libc-960120

	__tcdrain.

	* posix/glob.c (glob): Use prototype in getlogin decl.

	* db/ndbm.h: Declare dbm_error, dbm_clearerr.
	* db/db/db.c (__dberr): Define with prototype.
	(__dbpanic): Use prototypes in casts.
	* db/hash/hash_log2.c: Add prototype decl.

	* sysdeps/generic/_strerror.c (_strerror_internal): Define with
	prototype.

8 files changed, 42 insertions, 17 deletions

diff --git a/ChangeLog b/ChangeLog
index 4715d04495..f41f575b0a 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,18 @@
 Fri Jan 19 13:28:59 1996  Roland McGrath  <roland@churchy.gnu.ai.mit.edu>
 
+	* sysdeps/unix/sysv/linux/tcdrain.c: Define tcdrain, not
+	__tcdrain.
+
+	* posix/glob.c (glob): Use prototype in getlogin decl.
+
+	* db/ndbm.h: Declare dbm_error, dbm_clearerr.
+	* db/db/db.c (__dberr): Define with prototype.
+	(__dbpanic): Use prototypes in casts.
+	* db/hash/hash_log2.c: Add prototype decl.
+
+	* sysdeps/generic/_strerror.c (_strerror_internal): Define with
+	prototype.
+
 	* sysdeps/unix/mkdir.c, syspdep/unix/rmdir.c: Moved from unix/sysv.
 	They will be overridden with syscalls if extant by unix/syscalls.list.
 
diff --git a/db/db/db.c b/db/db/db.c
index a18f056db8..c93b36ff75 100644
--- a/db/db/db.c
+++ b/db/db/db.c
@@ -74,7 +74,7 @@ dbopen(fname, flags, mode, type, openinfo)
 }
 
 static int
-__dberr()
+__dberr __P((void))
 {
 	return (RET_ERROR);
 }
@@ -90,10 +90,14 @@ __dbpanic(dbp)
 	DB *dbp;
 {
 	/* The only thing that can succeed is a close. */
-	dbp->del = (int (*)())__dberr;
-	dbp->fd = (int (*)())__dberr;
-	dbp->get = (int (*)())__dberr;
-	dbp->put = (int (*)())__dberr;
-	dbp->seq = (int (*)())__dberr;
-	dbp->sync = (int (*)())__dberr;
+	dbp->del = (int (*)__P((const struct __db *,
+				const DBT *, u_int))) __dberr;
+	dbp->get = (int (*)__P((const struct __db *,
+				const DBT *, DBT *, u_int))) __dberr;
+	dbp->put = (int (*)__P((const struct __db *,
+				DBT *, const DBT *, u_int))) __dberr;
+	dbp->seq = (int (*)__P((const struct __db *,
+				DBT *, DBT *, u_int))) __dberr;
+	dbp->sync = (int (*)__P((const struct __db *, u_int))) __dberr;
+	dbp->fd = (int (*)__P((const struct __db *))) __dberr;
 }
diff --git a/db/hash/hash_log2.c b/db/hash/hash_log2.c
index c8c56bff2d..92fda72ff0 100644
--- a/db/hash/hash_log2.c
+++ b/db/hash/hash_log2.c
@@ -42,6 +42,8 @@ static char sccsid[] = "@(#)hash_log2.c	8.2 (Berkeley) 5/31/94";
 
 #include <db.h>
 
+u_int32_t __log2 __P((u_int32_t));
+
 u_int32_t
 __log2(num)
 	u_int32_t num;
diff --git a/db/ndbm.h b/db/ndbm.h
index a545bca132..48c4083a2b 100644
--- a/db/ndbm.h
+++ b/db/ndbm.h
@@ -72,6 +72,8 @@ datum	 dbm_nextkey __P((DBM *));
 DBM	*dbm_open __P((const char *, int, int));
 int	 dbm_store __P((DBM *, datum, datum, int));
 int	 dbm_dirfno __P((DBM *));
+int	 dbm_error __P((DBM *));
+int	 dbm_clearerr __P((DBM *));
 __END_DECLS
 
 #endif /* !_NDBM_H_ */
diff --git a/posix/getopt.c b/posix/getopt.c
index 371b6f10f9..a85053f825 100644
--- a/posix/getopt.c
+++ b/posix/getopt.c
@@ -230,6 +230,10 @@ static int last_nonopt;
    `first_nonopt' and `last_nonopt' are relocated so that they describe
    the new indices of the non-options in ARGV after they are moved.  */
 
+#if defined (__STDC__) && __STDC__
+static void exchange (char **);
+#endif
+
 static void
 exchange (argv)
      char **argv;
@@ -288,6 +292,9 @@ exchange (argv)
 
 /* Initialize the internal data when the first call is made.  */
 
+#if defined (__STDC__) && __STDC__
+static const char *_getopt_initialize (const char *);
+#endif
 static const char *
 _getopt_initialize (optstring)
      const char *optstring;
diff --git a/posix/glob.c b/posix/glob.c
index d628b84617..c8f2eabc5d 100644
--- a/posix/glob.c
+++ b/posix/glob.c
@@ -358,7 +358,7 @@ glob (pattern, flags, errfunc, pglob)
 	  dirname = getenv ("HOME");
 	  if (dirname == NULL || dirname[0] == '\0')
 	    {
-	      extern char *getlogin ();
+	      extern char *getlogin __P ((void));
 	      char *name = getlogin ();
 	      if (name != NULL)
 		{
diff --git a/sysdeps/generic/_strerror.c b/sysdeps/generic/_strerror.c
index 569f7018e5..8067f3fd06 100644
--- a/sysdeps/generic/_strerror.c
+++ b/sysdeps/generic/_strerror.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1993, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -27,10 +27,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Return a string describing the errno code in ERRNUM.  */
 char *
-_strerror_internal (errnum, buf, buflen)
-     int errnum;
-     char *buf;
-     size_t buflen;
+_strerror_internal (int errnum,
+		    char *buf,
+		    size_t buflen)
 {
   if (errnum < 0 || errnum >= _sys_nerr)
     {
diff --git a/sysdeps/unix/sysv/linux/tcdrain.c b/sysdeps/unix/sysv/linux/tcdrain.c
index 67c7573cf9..20cc809c6f 100644
--- a/sysdeps/unix/sysv/linux/tcdrain.c
+++ b/sysdeps/unix/sysv/linux/tcdrain.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -21,11 +21,9 @@ Cambridge, MA 02139, USA.  */
 
 /* Wait for pending output to be written on FD.  */
 int
-__tcdrain (fd)
+tcdrain (fd)
       int fd;
 {
   /* With an argument of 1, TCSBRK for output to be drain.  */
   return __ioctl (fd, TCSBRK, 1);
 }
-
-weak_alias (__tcdrain, tcdrain)