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| author | Jim Meyering <jim@meyering.net> | 2006-01-11 08:22:34 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2006-01-11 08:22:34 +0000 |
| commit | 6b8b2183e7aa76f04dee9e3610aae84c1d5ee14b (patch) | |
| tree | 2567772dee3090dc22a3e2687150f5d4939547b0 /src/system.h | |
| parent | b5284da0c0f8700376f423f5d4191a45be6ac932 (diff) | |
| download | coreutils-6b8b2183e7aa76f04dee9e3610aae84c1d5ee14b.tar.xz | |
(X2NREALLOC): Now that verify_true is no longer void,
cast its result to void, to avoid gcc's warning that
``left-hand operand of comma expression has no effect''.
(DECIMAL_DIGIT_ACCUMULATE, X2REALLOC): Likewise.
Diffstat (limited to 'src/system.h')
| -rw-r--r-- | src/system.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/system.h b/src/system.h index d447494e3..45be5d184 100644 --- a/src/system.h +++ b/src/system.h @@ -513,14 +513,15 @@ uid_t getuid (); the third argument to x2nrealloc would be `sizeof *(P)'. Ensure that sizeof *(P) is *not* 1. In that case, it'd be better to use X2REALLOC, although not strictly necessary. */ -#define X2NREALLOC(P, PN) (verify_true (sizeof *(P) != 1), \ +#define X2NREALLOC(P, PN) ((void) verify_true (sizeof *(P) != 1), \ x2nrealloc (P, PN, sizeof *(P))) /* Using x2realloc (when appropriate) usually makes your code more readable than using x2nrealloc, but it also makes it so your code will malfunction if sizeof *(P) ever becomes 2 or greater. So use this macro instead of using x2realloc directly. */ -#define X2REALLOC(P, PN) (verify_true (sizeof *(P) == 1), x2realloc (P, PN)) +#define X2REALLOC(P, PN) ((void) verify_true (sizeof *(P) == 1), \ + x2realloc (P, PN)) #if ! defined HAVE_MEMPCPY && ! defined mempcpy /* Be CAREFUL that there are no side effects in N. */ @@ -800,8 +801,8 @@ ptr_align (void const *ptr, size_t alignment) #define DECIMAL_DIGIT_ACCUMULATE(Accum, Digit_val, Type) \ ( \ (void) (&(Accum) == (Type *) NULL), /* The type matches. */ \ - verify_true (! TYPE_SIGNED (Type)), /* The type is unsigned. */ \ - verify_true (sizeof (Accum) == sizeof (Type)), /* Added check. */ \ + (void) verify_true (! TYPE_SIGNED (Type)), /* The type is unsigned. */ \ + (void) verify_true (sizeof (Accum) == sizeof (Type)), /* Added check. */ \ (((Type) -1 / 10 < (Accum) \ || (Type) ((Accum) * 10 + (Digit_val)) < (Accum)) \ ? false : (((Accum) = (Accum) * 10 + (Digit_val)), true)) \ |