* malloc/memusagestat.c (main): Use return instead of exit to

avoid warning. 
* io/pwd.c (main): Likewise. 
* iconvdata/tst-table-from.c (main): Likewise. 
* ctype/test_ctype.c (main): Likewise. 
* setjmp/tst-setjmp.c (main): Likewise. 
* signal/tst-signal.c (main): Likewise. 
* stdlib/tst-strtol.c (main): Likewise. 
* stdlib/tst-strtod.c (main): Likewise. 
* stdlib/tst-strtoll.c (main): Likewise. 
* stdlib/tst-xpg-basename.c (main): Likewise. 
* dirent/tst-seekdir.c (main): Likewise. 
* grp/testgrp.c (main): Likewise. 
* inet/test_ifindex.c (main): Likewise. 
* io/test-utime.c (main): Likewise. 
* posix/test-vfork.c (main): Likewise. 
* posix/testfnm.c (main): Likewise. 
* stdio-common/temptest.c (main): Likewise. 
* stdio-common/test_rdwr.c (main): Likewise. 
* stdio-common/tst-fileno.c (main): Likewise. 
* stdio-common/tst-sscanf.c (main): Likewise. 
* stdio-common/tstscanf.c (main): Likewise. 
* string/bug-strncat1.c (main): Likewise. 
* string/bug-strpbrk1.c (main): Likewise. 
* string/bug-strspn1.c (main): Likewise. 
* string/test-ffs.c (main): Likewise. 
* string/tst-inlcall.c (main): Likewise. 
* string/tst-svc.c (main): Likewise. 
* timezone/test-tz.c (main): Likewise. 
* wctype/test_wcfuncs.c (main): Likewise. 
* wctype/test_wctype.c (main): Likewise.
	* stdlib/tst-random.c: Add attribute noreturn to fail.

5 files changed, 11 insertions, 9 deletions

diff --git a/stdio-common/temptest.c b/stdio-common/temptest.c
index ec8e179f03..c8cf8529f1 100644
--- a/stdio-common/temptest.c
+++ b/stdio-common/temptest.c
@@ -24,5 +24,5 @@ main (int argc, char *argv[])
   for (i = 0; i < 500; i++)
     remove (files[i]);
 
-  exit (0);
+  return 0;
 }
diff --git a/stdio-common/test_rdwr.c b/stdio-common/test_rdwr.c
index a3b01b7c7c..477069bb5a 100644
--- a/stdio-common/test_rdwr.c
+++ b/stdio-common/test_rdwr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1992, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991,1992,1996,1997,1998,2000 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
@@ -125,5 +125,5 @@ main (int argc, char **argv)
       puts ("Test succeeded.");
     }
 
-  exit (lose ? EXIT_FAILURE : EXIT_SUCCESS);
+  return lose ? EXIT_FAILURE : EXIT_SUCCESS;
 }
diff --git a/stdio-common/tst-fileno.c b/stdio-common/tst-fileno.c
index 79c768d732..3cc37a9876 100644
--- a/stdio-common/tst-fileno.c
+++ b/stdio-common/tst-fileno.c
@@ -24,14 +24,15 @@ static int
 check (const char *name, FILE *stream, int fd)
 {
   int sfd = fileno (stream);
-  printf ("(fileno (%s) = %d) %c= %d\n", name, sfd, sfd == fd ? '=' : '!', fd);
+  printf ("(fileno (%s) = %d) %c= %d\n", name, sfd,
+	  sfd == fd ? '=' : '!', fd);
   return sfd != fd;
 }
 
 int
 main (void)
 {
-  exit (check ("stdin", stdin, STDIN_FILENO) ||
-	check ("stdout", stdout, STDOUT_FILENO) ||
-	check ("stderr", stderr, STDERR_FILENO));
+  return (check ("stdin", stdin, STDIN_FILENO) ||
+	  check ("stdout", stdout, STDOUT_FILENO) ||
+	  check ("stderr", stderr, STDERR_FILENO));
 }
diff --git a/stdio-common/tst-sscanf.c b/stdio-common/tst-sscanf.c
index c0d3c36f4b..d5a0397559 100644
--- a/stdio-common/tst-sscanf.c
+++ b/stdio-common/tst-sscanf.c
@@ -117,5 +117,6 @@ main (void)
       if (! tst_locale)
 	break;
     }
-  exit (result);
+
+  return result;
 }
diff --git a/stdio-common/tstscanf.c b/stdio-common/tstscanf.c
index 6cf5738416..827f5adcc8 100644
--- a/stdio-common/tstscanf.c
+++ b/stdio-common/tstscanf.c
@@ -305,5 +305,5 @@ main (int argc, char **argv)
       }
   }
 
-  exit (result);
+  return result;
 }