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| author | Jim Meyering <jim@meyering.net> | 2005-06-30 15:46:05 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2005-06-30 15:46:05 +0000 |
| commit | 4ff07ebe3c0ba36b97d6c2d50c524f2097cc3db7 (patch) | |
| tree | d057e4651e1f401eb42b643652bfd514366a3272 /lib/xalloc.h | |
| parent | b2915239d7138a200b4b0fae373a32aeddc5eea6 (diff) | |
| download | coreutils-4ff07ebe3c0ba36b97d6c2d50c524f2097cc3db7.tar.xz | |
(VERIFY_EXPR): Undef and add a comment.
Diffstat (limited to 'lib/xalloc.h')
| -rw-r--r-- | lib/xalloc.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/lib/xalloc.h b/lib/xalloc.h index cd48713ba..24b2d5804 100644 --- a/lib/xalloc.h +++ b/lib/xalloc.h @@ -56,8 +56,10 @@ void *x2nrealloc (void *p, size_t *pn, size_t s); void *xmemdup (void const *p, size_t s); char *xstrdup (char const *str); +/* Verify a requirement at compile-time (unlike assert, which is runtime). */ +# undef VERIFY_EXPR # define VERIFY_EXPR(assertion) \ - (void)((struct {char a[(assertion) ? 1 : -1]; } *) 0) + (void)((struct {char a[(assertion) ? 1 : -1]; } *) 0) /* Using x2realloc (when appropriate) usually makes your code more readable than using x2nrealloc, but it also makes it so your |