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| author | Bruce Momjian <bruce@momjian.us> | 2005-12-25 02:14:19 +0000 |
|---|---|---|
| committer | Bruce Momjian <bruce@momjian.us> | 2005-12-25 02:14:19 +0000 |
| commit | 261114a23f51c3d35a50ac27f2f453c6767bfeff (patch) | |
| tree | be7be693d6fe6782a4f1535fa3b05cb2e76cb363 /src/backend/utils/adt/network.c | |
| parent | a4d69a410d9690340456c11dec5be1200ce760b7 (diff) | |
| download | postgresql-261114a23f51c3d35a50ac27f2f453c6767bfeff.tar.gz postgresql-261114a23f51c3d35a50ac27f2f453c6767bfeff.zip | |
I have added these macros to c.h:
#define HIGHBIT (0x80)
#define IS_HIGHBIT_SET(ch) ((unsigned char)(ch) & HIGHBIT)
and removed CSIGNBIT and mapped it uses to HIGHBIT. I have also added
uses for IS_HIGHBIT_SET where appropriate. This change is
purely for code clarity.
Diffstat (limited to 'src/backend/utils/adt/network.c')
| -rw-r--r-- | src/backend/utils/adt/network.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/src/backend/utils/adt/network.c b/src/backend/utils/adt/network.c index 3b526d0655b..e3917960775 100644 --- a/src/backend/utils/adt/network.c +++ b/src/backend/utils/adt/network.c @@ -1,7 +1,7 @@ /* * PostgreSQL type definitions for the INET and CIDR types. * - * $PostgreSQL: pgsql/src/backend/utils/adt/network.c,v 1.56 2005/10/17 16:24:19 tgl Exp $ + * $PostgreSQL: pgsql/src/backend/utils/adt/network.c,v 1.57 2005/12/25 02:14:17 momjian Exp $ * * Jon Postel RIP 16 Oct 1998 */ @@ -904,16 +904,16 @@ bitncmp(void *l, void *r, int n) rb = ((const u_char *) r)[b]; for (b = n % 8; b > 0; b--) { - if ((lb & 0x80) != (rb & 0x80)) + if (IS_HIGHBIT_SET(lb) != IS_HIGHBIT_SET(rb)) { - if (lb & 0x80) - return (1); - return (-1); + if (IS_HIGHBIT_SET(lb)) + return 1; + return -1; } lb <<= 1; rb <<= 1; } - return (0); + return 0; } static bool |