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Avoid some "statement with no effect" warnings from gcc.
author
Bruno Haible
<bruno@clisp.org>
Wed, 2 Apr 2008 22:37:05 +0000
(
00:37
+0200)
committer
Bruno Haible
<bruno@clisp.org>
Wed, 2 Apr 2008 22:37:05 +0000
(
00:37
+0200)
ChangeLog
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tests/test-wctype.c
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diff --git
a/ChangeLog
b/ChangeLog
index 2f496fce92933c0284f0f421458259c3528c0664..07470b1bef234a9c3ec3b6a33c930d5e18e9ef0c 100644
(file)
--- a/
ChangeLog
+++ b/
ChangeLog
@@
-1,3
+1,9
@@
+2008-04-02 Bruno Haible <bruno@clisp.org>
+
+ Avoid some "statement with no effect" warnings from gcc.
+ * tests/test-wctype.c (main): Explicitly ignore unused values.
+ Reported by Jim Meyering.
+
2008-04-02 Jim Meyering <meyering@redhat.com>
Avoid some warnings from "gcc -Wshadow".
2008-04-02 Jim Meyering <meyering@redhat.com>
Avoid some warnings from "gcc -Wshadow".
diff --git
a/tests/test-wctype.c
b/tests/test-wctype.c
index 517b478a86f59f18ddef10fa5fd2eced569d4225..287a58351f2f3a876c5e591bcfa71c29e73ea74a 100644
(file)
--- a/
tests/test-wctype.c
+++ b/
tests/test-wctype.c
@@
-1,5
+1,5
@@
/* Test of <wctype.h> substitute.
/* Test of <wctype.h> substitute.
- Copyright (C) 2007 Free Software Foundation, Inc.
+ Copyright (C) 2007
-2008
Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@
-24,20
+24,20
@@
int
main ()
{
/* Check that the isw* functions exist as functions or as macros. */
main ()
{
/* Check that the isw* functions exist as functions or as macros. */
- iswalnum (0);
- iswalpha (0);
+
(void)
iswalnum (0);
+
(void)
iswalpha (0);
#if 0 /* not portable: missing on mingw */
#if 0 /* not portable: missing on mingw */
- iswblank (0);
+
(void)
iswblank (0);
#endif
#endif
- iswcntrl (0);
- iswdigit (0);
- iswgraph (0);
- iswlower (0);
- iswprint (0);
- iswpunct (0);
- iswspace (0);
- iswupper (0);
- iswxdigit (0);
+
(void)
iswcntrl (0);
+
(void)
iswdigit (0);
+
(void)
iswgraph (0);
+
(void)
iswlower (0);
+
(void)
iswprint (0);
+
(void)
iswpunct (0);
+
(void)
iswspace (0);
+
(void)
iswupper (0);
+
(void)
iswxdigit (0);
return 0;
}
return 0;
}