diff options
Diffstat (limited to 'plugin_time.c')
| -rw-r--r-- | plugin_time.c | 43 |
1 files changed, 40 insertions, 3 deletions
diff --git a/plugin_time.c b/plugin_time.c index 7a56b3b..324f5b8 100644 --- a/plugin_time.c +++ b/plugin_time.c @@ -1,9 +1,9 @@ -/* $Id: plugin_time.c 728 2007-01-14 11:14:38Z michael $ - * $URL: https://ssl.bulix.org/svn/lcd4linux/branches/0.10.1/plugin_time.c $ +/* $Id: plugin_time.c 897 2008-10-06 04:25:14Z michael $ + * $URL: https://ssl.bulix.org/svn/lcd4linux/trunk/plugin_time.c $ * * time plugin * - * Copyright (C) 2003, 2004 Michael Reinelt <reinelt@eunet.at> + * Copyright (C) 2003, 2004 Michael Reinelt <michael@reinelt.co.at> * Copyright (C) 2004 The LCD4Linux Team <lcd4linux-devel@users.sourceforge.net> * * This file is part of LCD4Linux. @@ -36,6 +36,8 @@ #include "config.h" #include <time.h> +#include <stdlib.h> +#include <string.h> #include "debug.h" #include "plugin.h" @@ -59,6 +61,40 @@ static void my_strftime(RESULT * result, RESULT * arg1, RESULT * arg2) SetResult(&result, R_STRING, value); } +static void my_stftime_tz(RESULT * result, RESULT * arg1, RESULT * arg2, RESULT * arg3) +{ + char value[256] = ""; + time_t t = R2N(arg2); + char *tz = R2S(arg3); + char *old_tz; + + old_tz = getenv("TZ"); + + /* + * because the next setenv() call may overwrite that string, we + * duplicate it here + */ + if (old_tz) { + old_tz = strdup(old_tz); + } + + setenv("TZ", tz, 1); + tzset(); + + strftime(value, sizeof(value), R2S(arg1), localtime(&t)); + + if (old_tz) { + setenv("TZ", old_tz, 1); + } else { + unsetenv("TZ"); + } + tzset(); + + free(old_tz); + + SetResult(&result, R_STRING, value); +} + int plugin_init_time(void) { @@ -66,6 +102,7 @@ int plugin_init_time(void) /* register some basic time functions */ AddFunction("time", 0, my_time); AddFunction("strftime", 2, my_strftime); + AddFunction("strftime_tz", 3, my_stftime_tz); return 0; } |