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| author | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-22 17:13:08 +0000 |
|---|---|---|
| committer | Tom Lane <tgl@sss.pgh.pa.us> | 2003-05-22 17:13:08 +0000 |
| commit | cef0652a3d88baeca25459902657c94c1e360682 (patch) | |
| tree | 621694e81cf601154d700e15f61e0650c7bc6f7b /src/backend/commands/variable.c | |
| parent | dbd55d3a5b281131873c25d67a25434554b61d1e (diff) | |
| download | postgresql-cef0652a3d88baeca25459902657c94c1e360682.tar.gz postgresql-cef0652a3d88baeca25459902657c94c1e360682.zip | |
Add defense against possibility that tzname[] doesn't exist.
Diffstat (limited to 'src/backend/commands/variable.c')
| -rw-r--r-- | src/backend/commands/variable.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/src/backend/commands/variable.c b/src/backend/commands/variable.c index aa8d9d36134..77fd47bee97 100644 --- a/src/backend/commands/variable.c +++ b/src/backend/commands/variable.c @@ -9,7 +9,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.76 2003/05/18 01:06:25 tgl Exp $ + * $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.77 2003/05/22 17:13:08 tgl Exp $ * *------------------------------------------------------------------------- */ @@ -30,6 +30,17 @@ #include "mb/pg_wchar.h" /* + * Some systems have tzname[] but don't declare it in <time.h>. Use this + * to duplicate the test in AC_STRUCT_TIMEZONE. + */ +#ifdef HAVE_TZNAME +#ifndef tzname /* For SGI. */ +extern char *tzname[]; +#endif +#endif + + +/* * DATESTYLE */ @@ -325,8 +336,10 @@ tzset_succeeded(const char *tz) /* * Check first set of heuristics to say that tzset definitely worked. */ +#ifdef HAVE_TZNAME if (tzname[1] && tzname[1][0] != '\0') return true; +#endif if (TIMEZONE_GLOBAL != 0) return true; |