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Re: printf %lld != %ld when _NO_LONGLONG
On Mar 12, 2001, "J. Johnston" <jjohnstn@cygnus.com> wrote:
> Please add a comment in the code. Based on my mail reader, it
> appears there are tabs between the #define keywords and the macro
> names (don't know why), except for your added QUADINT statement.
> After making the minor change, please go ahead and install the patch.
Thanks, here's what I'm checking in:
Index: newlib/ChangeLog
from Alexandre Oliva <aoliva@redhat.com>
* libc/stdio/vfprintf.c (QUADINT) [_NO_LONGLONG]: Make it
equivalent to LONGINT.
Index: newlib/libc/stdio/vfprintf.c
===================================================================
RCS file: /cvs/src/src/newlib/libc/stdio/vfprintf.c,v
retrieving revision 1.9
diff -u -p -r1.9 vfprintf.c
--- newlib/libc/stdio/vfprintf.c 2001/01/23 19:49:09 1.9
+++ newlib/libc/stdio/vfprintf.c 2001/03/13 09:41:52
@@ -279,7 +279,13 @@ static int exponent _PARAMS((char *, int
#define LADJUST 0x004 /* left adjustment */
#define LONGDBL 0x008 /* long double */
#define LONGINT 0x010 /* long integer */
+#ifndef _NO_LONGLONG
#define QUADINT 0x020 /* quad integer */
+#else /* ifdef _NO_LONGLONG, make QUADINT equivalent to LONGINT, so
+ that %lld behaves the same as %ld, not as %d, as expected if:
+ sizeof (long long) = sizeof long > sizeof int */
+#define QUADINT LONGINT
+#endif
#define SHORTINT 0x040 /* short integer */
#define ZEROPAD 0x080 /* zero (as opposed to blank) pad */
#define FPT 0x100 /* Floating point number */
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
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