summaryrefslogtreecommitdiff
path: root/usr/src/lib/libbc/libc/sys/common/gettimeofday.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr/src/lib/libbc/libc/sys/common/gettimeofday.c')
-rw-r--r--usr/src/lib/libbc/libc/sys/common/gettimeofday.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/usr/src/lib/libbc/libc/sys/common/gettimeofday.c b/usr/src/lib/libbc/libc/sys/common/gettimeofday.c
deleted file mode 100644
index d027ceee36..0000000000
--- a/usr/src/lib/libbc/libc/sys/common/gettimeofday.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License"). You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or http://www.opensolaris.org/os/licensing.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright (c) 1995 Sun Microsystems, Inc. All rights reserved.
- */
-
-#ident "%Z%%M% %I% %E% SMI"
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <tzfile.h>
-#include <sys/time.h>
-
-static int get_tzp_info(void);
-extern long _timezone, _altzone; /* from the base libc */
-
-
-/*
- * The second parameter to gettimeofday() did not work correctly on
- * 4.x, and it was documented that localtime() should be used instead.
- * This is an attempt to provide correctly what 4.x meant to do. There
- * are shortcomings, however. See notes for DST_RUM and DST_AUSTALT.
- */
-
-int
-gettimeofday(tp, tzp)
-struct timeval *tp;
-struct timezone *tzp;
-{
- int ret = 0;
-
- if (tp != NULL)
- if ((ret = _gettimeofday(tp)) == -1)
- maperror();
-
- /*
- * We should call localtime() with the current time and
- * set tz_minuteswest to _altzone/SECSPERMIN if tm_isdst
- * is set. But we want to be bug-for-bug compatible with
- * 4.x, which would never adjust for DST. Futher comments
- * are in get_tzp_info().
- */
- if (tzp != NULL) {
- _tzset();
- tzp->tz_dsttime = get_tzp_info();
- tzp->tz_minuteswest = _timezone/SECSPERMIN;
- }
-
- return(ret);
-}
-
-static int
-get_tzp_info()
-{
- char *zonename = getenv("TZ");
-
- if ((zonename == NULL) || (*zonename == '\0'))
- return (DST_NONE);
-
- if ((strncmp(zonename, "US/", 3) == 0) ||
- (strcmp(zonename, "PST8PDT") == 0) ||
- (strcmp(zonename, "MST7MDT") == 0) ||
- (strcmp(zonename, "CST6CDT") == 0) ||
- (strcmp(zonename, "EST5EDT") == 0) ||
- (strncmp(zonename, "America/", 8) == 0))
- return (DST_USA);
-
- if (strncmp(zonename, "Australia/", 10) == 0)
- return (DST_AUST);
-
- if (strcmp(zonename, "WET") == 0)
- return (DST_WET);
-
- if (strcmp(zonename, "MET") == 0)
- return (DST_MET);
-
- if (strcmp(zonename, "EET") == 0)
- return (DST_EET);
-
- if (strncmp(zonename, "Canada/", 7) == 0)
- return (DST_CAN);
-
- if ((strcmp(zonename, "GB") == 0) ||
- (strcmp(zonename, "GB-Eire") == 0))
- return (DST_GB);
-
- /*
- * what's the corresponding DST_RUM: Rumanian DST?
- * There was not Rumanian timezone on 4.x.
- */
-
- if (strcmp(zonename, "Turkey") == 0)
- return (DST_TUR);
-
- /*
- * How do we differentiate between DST_AUST and DST_AUSTALT?
- * It seems that all of our current Australia timezones do
- * not have the 1986 shift, so we never will return DST_AUSTALT.
- */
-
- return (DST_NONE);
-}