Sun Aug 6 15:11:38 2006

Asterisk developer's documentation

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func_env.c File Reference

Environment related dialplan functions. More...

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include "asterisk.h"
#include "asterisk/channel.h"
#include "asterisk/pbx.h"
#include "asterisk/logger.h"
#include "asterisk/utils.h"
#include "asterisk/app.h"

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Functions
static char *	builtin_function_env_read (struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
static void	builtin_function_env_write (struct ast_channel *chan, char *cmd, char *data, const char *value)
Variables
static struct ast_custom_function	env_function

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Detailed Description

Environment related dialplan functions.

Definition in file func_env.c.

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Function Documentation

static char* builtin_function_env_read (  struct ast_channel *  chan, char *  cmd, char *  data, char *  buf, size_t  len )  [static]

Definition at line 37 of file func_env.c. { char *ret = ""; if (data) { ret = getenv(data); if (!ret) ret = ""; } ast_copy_string(buf, ret, len); return buf; }

static void builtin_function_env_write (  struct ast_channel *  chan, char *  cmd, char *  data, const char *  value )  [static]

Definition at line 51 of file func_env.c. References ast_strlen_zero(), setenv(), and unsetenv(). { if (!ast_strlen_zero(data)) { if (!ast_strlen_zero(value)) { setenv(data, value, 1); } else { unsetenv(data); } } }

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Variable Documentation

struct ast_custom_function env_function [static]

Definition at line 65 of file func_env.c.

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