finish const-ifying ast_func_read()

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@49741 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/channels/chan_zap.c b/channels/chan_zap.c
index 677421a..5a7f562 100644 (file)
--- a/channels/chan_zap.c
+++ b/channels/chan_zap.c
@@ -763,7 +763,7 @@ static struct ast_frame *zt_exception(struct ast_channel *ast);
 static int zt_indicate(struct ast_channel *chan, int condition, const void *data, size_t datalen);
 static int zt_fixup(struct ast_channel *oldchan, struct ast_channel *newchan);
 static int zt_setoption(struct ast_channel *chan, int option, void *data, int datalen);
-static int zt_func_read(struct ast_channel *chan, char *function, char *data, char *buf, size_t len); 
+static int zt_func_read(struct ast_channel *chan, const char *function, char *data, char *buf, size_t len);
 
 static const struct ast_channel_tech zap_tech = {
        .type = "Zap",
@@ -3249,7 +3249,7 @@ static int zt_setoption(struct ast_channel *chan, int option, void *data, int da
        return 0;
 }
 
-static int zt_func_read(struct ast_channel *chan, char *function, char *data, char *buf, size_t len)
+static int zt_func_read(struct ast_channel *chan, const char *function, char *data, char *buf, size_t len)
 {
        struct zt_pvt *p = chan->tech_pvt;
        

diff --git a/funcs/func_base64.c b/funcs/func_base64.c
index 463e6dd..0dddc2c 100644 (file)
--- a/funcs/func_base64.c
+++ b/funcs/func_base64.c
@@ -37,7 +37,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/app.h"
 
-static int base64_encode(struct ast_channel *chan, char *cmd, char *data,
+static int base64_encode(struct ast_channel *chan, const const char *cmd, char *data,
                         char *buf, size_t len)
 {
        if (ast_strlen_zero(data)) {
@@ -50,7 +50,7 @@ static int base64_encode(struct ast_channel *chan, char *cmd, char *data,
        return 0;
 }
 
-static int base64_decode(struct ast_channel *chan, char *cmd, char *data,
+static int base64_decode(struct ast_channel *chan, const const char *cmd, char *data,
                         char *buf, size_t len)
 {
        if (ast_strlen_zero(data)) {

diff --git a/funcs/func_blacklist.c b/funcs/func_blacklist.c
index 2d12919..fb6195f 100644 (file)
--- a/funcs/func_blacklist.c
+++ b/funcs/func_blacklist.c
@@ -47,7 +47,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/astdb.h"
 #include "asterisk/options.h"
 
-static int blacklist_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int blacklist_read(struct ast_channel *chan, const const char *cmd, char *data, char *buf, size_t len)
 {
        char blacklist[1];
        int bl = 0;

diff --git a/funcs/func_callerid.c b/funcs/func_callerid.c
index 6621d4d..aefbf3e 100644 (file)
--- a/funcs/func_callerid.c
+++ b/funcs/func_callerid.c
@@ -38,7 +38,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/options.h"
 #include "asterisk/callerid.h"
 
-static int callerid_read(struct ast_channel *chan, char *cmd, char *data,
+static int callerid_read(struct ast_channel *chan, const const char *cmd, char *data,
                         char *buf, size_t len)
 {
        char *opt = data;
@@ -96,7 +96,7 @@ static int callerid_read(struct ast_channel *chan, char *cmd, char *data,
        return 0;
 }
 
-static int callerid_write(struct ast_channel *chan, char *cmd, char *data,
+static int callerid_write(struct ast_channel *chan, const const char *cmd, char *data,
                          const char *value)
 {
        if (!value)

diff --git a/funcs/func_cdr.c b/funcs/func_cdr.c
index daed3c9..f55212e 100644 (file)
--- a/funcs/func_cdr.c
+++ b/funcs/func_cdr.c
@@ -52,7 +52,7 @@ AST_APP_OPTIONS(cdr_func_options, {
        AST_APP_OPTION('u', OPT_UNPARSED),
 });
 
-static int cdr_read(struct ast_channel *chan, char *cmd, char *parse,
+static int cdr_read(struct ast_channel *chan, const char *cmd, char *parse,
                    char *buf, size_t len)
 {
        char *ret;
@@ -85,7 +85,7 @@ static int cdr_read(struct ast_channel *chan, char *cmd, char *parse,
        return 0;
 }
 
-static int cdr_write(struct ast_channel *chan, char *cmd, char *parse,
+static int cdr_write(struct ast_channel *chan, const char *cmd, char *parse,
                     const char *value)
 {
        struct ast_flags flags = { 0 };

diff --git a/funcs/func_channel.c b/funcs/func_channel.c
index cbaab05..77777a5 100644 (file)
--- a/funcs/func_channel.c
+++ b/funcs/func_channel.c
@@ -59,7 +59,7 @@ char *transfercapability_table[0x20] = {
        "3K1AUDIO", "DIGITAL_W_TONES", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK",
        "VIDEO", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK", "UNK", };
 
-static int func_channel_read(struct ast_channel *chan, char *function,
+static int func_channel_read(struct ast_channel *chan, const char *function,
                             char *data, char *buf, size_t len)
 {
        int ret = 0;
@@ -100,7 +100,7 @@ static int func_channel_read(struct ast_channel *chan, char *function,
        return ret;
 }
 
-static int func_channel_write(struct ast_channel *chan, char *function,
+static int func_channel_write(struct ast_channel *chan, const char *function,
                              char *data, const char *value)
 {
        int ret = 0;

diff --git a/funcs/func_curl.c b/funcs/func_curl.c
index bd53e0a..55228e1 100644 (file)
--- a/funcs/func_curl.c
+++ b/funcs/func_curl.c
@@ -131,7 +131,7 @@ static int curl_internal(struct MemoryStruct *chunk, char *url, char *post)
        return 0;
 }
 
-static int acf_curl_exec(struct ast_channel *chan, char *cmd, char *info, char *buf, size_t len)
+static int acf_curl_exec(struct ast_channel *chan, const char *cmd, char *info, char *buf, size_t len)
 {
        struct ast_module_user *u;
        struct MemoryStruct chunk = { NULL, 0 };

diff --git a/funcs/func_cut.c b/funcs/func_cut.c
index a8b8c81..2f488a3 100644 (file)
--- a/funcs/func_cut.c
+++ b/funcs/func_cut.c
@@ -208,7 +208,7 @@ static int cut_internal(struct ast_channel *chan, char *data, char *buffer, size
        return 0;
 }
 
-static int acf_sort_exec(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int acf_sort_exec(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        struct ast_module_user *u;
        int ret = -1;
@@ -234,7 +234,7 @@ static int acf_sort_exec(struct ast_channel *chan, char *cmd, char *data, char *
        return ret;
 }
 
-static int acf_cut_exec(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int acf_cut_exec(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        int ret = -1;
        struct ast_module_user *u;

diff --git a/funcs/func_db.c b/funcs/func_db.c
index 2ad135f..783e1fa 100644 (file)
--- a/funcs/func_db.c
+++ b/funcs/func_db.c
@@ -44,7 +44,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/app.h"
 #include "asterisk/astdb.h"
 
-static int function_db_read(struct ast_channel *chan, char *cmd,
+static int function_db_read(struct ast_channel *chan, const char *cmd,
                            char *parse, char *buf, size_t len)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -76,7 +76,7 @@ static int function_db_read(struct ast_channel *chan, char *cmd,
        return 0;
 }
 
-static int function_db_write(struct ast_channel *chan, char *cmd, char *parse,
+static int function_db_write(struct ast_channel *chan, const char *cmd, char *parse,
                             const char *value)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -116,7 +116,7 @@ static struct ast_custom_function db_function = {
        .write = function_db_write,
 };
 
-static int function_db_exists(struct ast_channel *chan, char *cmd,
+static int function_db_exists(struct ast_channel *chan, const char *cmd,
                              char *parse, char *buf, size_t len)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -160,7 +160,7 @@ static struct ast_custom_function db_exists_function = {
        .read = function_db_exists,
 };
 
-static int function_db_delete(struct ast_channel *chan, char* cmd,
+static int function_db_delete(struct ast_channel *chan, const char *cmd,
                              char *parse, char *buf, size_t len)
 {
        AST_DECLARE_APP_ARGS(args,

diff --git a/funcs/func_enum.c b/funcs/func_enum.c
index 43e953c..de9af22 100644 (file)
--- a/funcs/func_enum.c
+++ b/funcs/func_enum.c
@@ -50,7 +50,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 
  static char *synopsis = "Syntax: ENUMLOOKUP(number[|Method-type[|options[|record#[|zone-suffix]]]])\n";
 
-static int function_enum(struct ast_channel *chan, char *cmd, char *data,
+static int function_enum(struct ast_channel *chan, const char *cmd, char *data,
                         char *buf, size_t len)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -132,7 +132,7 @@ static struct ast_custom_function enum_function = {
        .read = function_enum,
 };
 
-static int function_txtcidname(struct ast_channel *chan, char *cmd,
+static int function_txtcidname(struct ast_channel *chan, const char *cmd,
                               char *data, char *buf, size_t len)
 {
        int res;

diff --git a/funcs/func_env.c b/funcs/func_env.c
index 6747d4f..b20848f 100644 (file)
--- a/funcs/func_env.c
+++ b/funcs/func_env.c
@@ -37,7 +37,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/app.h"
 
-static int env_read(struct ast_channel *chan, char *cmd, char *data,
+static int env_read(struct ast_channel *chan, const char *cmd, char *data,
                    char *buf, size_t len)
 {
        char *ret = NULL;
@@ -53,7 +53,7 @@ static int env_read(struct ast_channel *chan, char *cmd, char *data,
        return 0;
 }
 
-static int env_write(struct ast_channel *chan, char *cmd, char *data,
+static int env_write(struct ast_channel *chan, const char *cmd, char *data,
                     const char *value)
 {
        if (!ast_strlen_zero(data)) {
@@ -67,7 +67,7 @@ static int env_write(struct ast_channel *chan, char *cmd, char *data,
        return 0;
 }
 
-static int stat_read(struct ast_channel *chan, char *cmd, char *data,
+static int stat_read(struct ast_channel *chan, const char *cmd, char *data,
                     char *buf, size_t len)
 {
        char *action;

diff --git a/funcs/func_global.c b/funcs/func_global.c
index 50a84af..8919aee 100644 (file)
--- a/funcs/func_global.c
+++ b/funcs/func_global.c
@@ -38,7 +38,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/pbx.h"
 #include "asterisk/utils.h"
 
-static int global_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int global_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        const char *var = pbx_builtin_getvar_helper(NULL, data);
 
@@ -50,7 +50,7 @@ static int global_read(struct ast_channel *chan, char *cmd, char *data, char *bu
        return 0;
 }
 
-static int global_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
+static int global_write(struct ast_channel *chan, const char *cmd, char *data, const char *value)
 {
        pbx_builtin_setvar_helper(NULL, data, value);
 

diff --git a/funcs/func_groupcount.c b/funcs/func_groupcount.c
index ed96e34..1246277 100644 (file)
--- a/funcs/func_groupcount.c
+++ b/funcs/func_groupcount.c
@@ -36,7 +36,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/app.h"
 
-static int group_count_function_read(struct ast_channel *chan, char *cmd,
+static int group_count_function_read(struct ast_channel *chan, const char *cmd,
                                     char *data, char *buf, size_t len)
 {
        int count;
@@ -72,7 +72,7 @@ static struct ast_custom_function group_count_function = {
 };
 
 static int group_match_count_function_read(struct ast_channel *chan,
-                                          char *cmd, char *data, char *buf,
+                                          const char *cmd, char *data, char *buf,
                                           size_t len)
 {
        int count;
@@ -102,7 +102,7 @@ static struct ast_custom_function group_match_count_function = {
        .write = NULL,
 };
 
-static int group_function_read(struct ast_channel *chan, char *cmd,
+static int group_function_read(struct ast_channel *chan, const char *cmd,
                               char *data, char *buf, size_t len)
 {
        char varname[256];
@@ -122,7 +122,7 @@ static int group_function_read(struct ast_channel *chan, char *cmd,
        return 0;
 }
 
-static int group_function_write(struct ast_channel *chan, char *cmd,
+static int group_function_write(struct ast_channel *chan, const char *cmd,
                                char *data, const char *value)
 {
        char grpcat[256];
@@ -149,7 +149,7 @@ static struct ast_custom_function group_function = {
        .write = group_function_write,
 };
 
-static int group_list_function_read(struct ast_channel *chan, char *cmd,
+static int group_list_function_read(struct ast_channel *chan, const char *cmd,
                                    char *data, char *buf, size_t len)
 {
        struct ast_var_t *current;

diff --git a/funcs/func_logic.c b/funcs/func_logic.c
index daf5014..33752fb 100644 (file)
--- a/funcs/func_logic.c
+++ b/funcs/func_logic.c
@@ -38,7 +38,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/app.h"
 
-static int isnull(struct ast_channel *chan, char *cmd, char *data,
+static int isnull(struct ast_channel *chan, const char *cmd, char *data,
                  char *buf, size_t len)
 {
        strcpy(buf, data && *data ? "0" : "1");
@@ -46,7 +46,7 @@ static int isnull(struct ast_channel *chan, char *cmd, char *data,
        return 0;
 }
 
-static int exists(struct ast_channel *chan, char *cmd, char *data, char *buf,
+static int exists(struct ast_channel *chan, const char *cmd, char *data, char *buf,
                  size_t len)
 {
        strcpy(buf, data && *data ? "1" : "0");
@@ -54,7 +54,7 @@ static int exists(struct ast_channel *chan, char *cmd, char *data, char *buf,
        return 0;
 }
 
-static int iftime(struct ast_channel *chan, char *cmd, char *data, char *buf,
+static int iftime(struct ast_channel *chan, const char *cmd, char *data, char *buf,
                  size_t len)
 {
        struct ast_timing timing;
@@ -88,7 +88,7 @@ static int iftime(struct ast_channel *chan, char *cmd, char *data, char *buf,
        return 0;
 }
 
-static int acf_if(struct ast_channel *chan, char *cmd, char *data, char *buf,
+static int acf_if(struct ast_channel *chan, const char *cmd, char *data, char *buf,
                  size_t len)
 {
        char *expr;
@@ -116,7 +116,7 @@ static int acf_if(struct ast_channel *chan, char *cmd, char *data, char *buf,
        return 0;
 }
 
-static int set(struct ast_channel *chan, char *cmd, char *data, char *buf,
+static int set(struct ast_channel *chan, const char *cmd, char *data, char *buf,
               size_t len)
 {
        char *varname;

diff --git a/funcs/func_math.c b/funcs/func_math.c
index b06a6b2..4dbfac8 100644 (file)
--- a/funcs/func_math.c
+++ b/funcs/func_math.c
@@ -65,7 +65,7 @@ enum TypeOfResult {
        CHAR_RESULT
 };
 
-static int math(struct ast_channel *chan, char *cmd, char *parse,
+static int math(struct ast_channel *chan, const char *cmd, char *parse,
                char *buf, size_t len)
 {
        float fnum1;

diff --git a/funcs/func_md5.c b/funcs/func_md5.c
index 9b58693..fd1791d 100644 (file)
--- a/funcs/func_md5.c
+++ b/funcs/func_md5.c
@@ -40,7 +40,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/app.h"
 
-static int md5(struct ast_channel *chan, char *cmd, char *data,
+static int md5(struct ast_channel *chan, const char *cmd, char *data,
               char *buf, size_t len)
 {
        if (ast_strlen_zero(data)) {

diff --git a/funcs/func_module.c b/funcs/func_module.c
index 7a6dc43..00ccf05 100644 (file)
--- a/funcs/func_module.c
+++ b/funcs/func_module.c
@@ -37,7 +37,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/app.h"
 #include "asterisk/module.h"
 
-static int ifmodule_read(struct ast_channel *chan, char *cmd, char *data,
+static int ifmodule_read(struct ast_channel *chan, const char *cmd, char *data,
                    char *buf, size_t len)
 {
        char *ret = "0";

diff --git a/funcs/func_odbc.c b/funcs/func_odbc.c
index c167751..b299734 100644 (file)
--- a/funcs/func_odbc.c
+++ b/funcs/func_odbc.c
@@ -93,7 +93,7 @@ static SQLHSTMT generic_prepare(struct odbc_obj *obj, void *data)
 /*
  * Master control routine
  */
-static int acf_odbc_write(struct ast_channel *chan, char *cmd, char *s, const char *value)
+static int acf_odbc_write(struct ast_channel *chan, const char *cmd, char *s, const char *value)
 {
        struct odbc_obj *obj = NULL;
        struct acf_odbc_query *query;
@@ -193,7 +193,7 @@ static int acf_odbc_write(struct ast_channel *chan, char *cmd, char *s, const ch
        return 0;
 }
 
-static int acf_odbc_read(struct ast_channel *chan, char *cmd, char *s, char *buf, size_t len)
+static int acf_odbc_read(struct ast_channel *chan, const char *cmd, char *s, char *buf, size_t len)
 {
        struct odbc_obj *obj = NULL;
        struct acf_odbc_query *query;
@@ -352,7 +352,7 @@ static int acf_odbc_read(struct ast_channel *chan, char *cmd, char *s, char *buf
        return 0;
 }
 
-static int acf_escape(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int acf_escape(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        char *out = buf;
 

diff --git a/funcs/func_rand.c b/funcs/func_rand.c
index 32a167f..9bbe3f9 100644 (file)
--- a/funcs/func_rand.c
+++ b/funcs/func_rand.c
@@ -40,7 +40,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/app.h"
 #include "asterisk/options.h"
 
-static int acf_rand_exec(struct ast_channel *chan, char *cmd,
+static int acf_rand_exec(struct ast_channel *chan, const char *cmd,
                         char *parse, char *buffer, size_t buflen)
 {
        struct ast_module_user *u;

diff --git a/funcs/func_realtime.c b/funcs/func_realtime.c
index 4314c4e..fa9d4a7 100644 (file)
--- a/funcs/func_realtime.c
+++ b/funcs/func_realtime.c
@@ -45,7 +45,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/app.h"
 
-static int function_realtime_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len) 
+static int function_realtime_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len) 
 {
        struct ast_variable *var, *head;
         struct ast_module_user *u;
@@ -98,7 +98,7 @@ static int function_realtime_read(struct ast_channel *chan, char *cmd, char *dat
        return 0;
 }
 
-static int function_realtime_write(struct ast_channel *chan, char *cmd, char *data, const char *value)
+static int function_realtime_write(struct ast_channel *chan, const char *cmd, char *data, const char *value)
 {
         struct ast_module_user *u;
        int res = 0;

diff --git a/funcs/func_sha1.c b/funcs/func_sha1.c
index 01c7eb0..31c5bfe 100644 (file)
--- a/funcs/func_sha1.c
+++ b/funcs/func_sha1.c
@@ -38,7 +38,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/utils.h"
 #include "asterisk/app.h"
 
-static int sha1(struct ast_channel *chan, char *cmd, char *data,
+static int sha1(struct ast_channel *chan, const char *cmd, char *data,
                char *buf, size_t len)
 {
        *buf = '\0';

diff --git a/funcs/func_strings.c b/funcs/func_strings.c
index 2b1bc17..9f843b6 100644 (file)
--- a/funcs/func_strings.c
+++ b/funcs/func_strings.c
@@ -43,7 +43,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/localtime.h"
 #include "asterisk/options.h"
 
-static int function_fieldqty(struct ast_channel *chan, char *cmd,
+static int function_fieldqty(struct ast_channel *chan, const char *cmd,
                             char *parse, char *buf, size_t len)
 {
        char *varval;
@@ -73,7 +73,7 @@ static struct ast_custom_function fieldqty_function = {
        .read = function_fieldqty,
 };
 
-static int filter(struct ast_channel *chan, char *cmd, char *parse, char *buf,
+static int filter(struct ast_channel *chan, const char *cmd, char *parse, char *buf,
                  size_t len)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -105,7 +105,7 @@ static struct ast_custom_function filter_function = {
        .read = filter,
 };
 
-static int regex(struct ast_channel *chan, char *cmd, char *parse, char *buf,
+static int regex(struct ast_channel *chan, const char *cmd, char *parse, char *buf,
                 size_t len)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -186,7 +186,7 @@ static int exec_clearhash(struct ast_channel *chan, void *data)
        return 0;
 }
 
-static int array(struct ast_channel *chan, char *cmd, char *var,
+static int array(struct ast_channel *chan, const char *cmd, char *var,
                 const char *value)
 {
        AST_DECLARE_APP_ARGS(arg1,
@@ -256,7 +256,7 @@ static int array(struct ast_channel *chan, char *cmd, char *var,
        return 0;
 }
 
-static int hashkeys_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int hashkeys_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        struct ast_var_t *newvar;
        int plen;
@@ -278,7 +278,7 @@ static int hashkeys_read(struct ast_channel *chan, char *cmd, char *data, char *
        return 0;
 }
 
-static int hash_write(struct ast_channel *chan, char *cmd, char *var, const char *value)
+static int hash_write(struct ast_channel *chan, const char *cmd, char *var, const char *value)
 {
        char varname[256];
        AST_DECLARE_APP_ARGS(arg,
@@ -298,7 +298,7 @@ static int hash_write(struct ast_channel *chan, char *cmd, char *var, const char
        return 0;
 }
 
-static int hash_read(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int hash_read(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        char varname[256];
        const char *varvalue;
@@ -382,7 +382,7 @@ static struct ast_custom_function array_function = {
                "entire argument, since Set can take multiple arguments itself.\n",
 };
 
-static int acf_sprintf(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int acf_sprintf(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
 #define SPRINTF_FLAG   0
 #define SPRINTF_WIDTH  1
@@ -525,7 +525,7 @@ static struct ast_custom_function sprintf_function = {
 "a format specifier is not recognized.\n",
 };
 
-static int quote(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int quote(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        char *bufptr = buf, *dataptr = data;
        *bufptr++ = '"';
@@ -555,7 +555,7 @@ static struct ast_custom_function quote_function = {
 };
 
 
-static int len(struct ast_channel *chan, char *cmd, char *data, char *buf,
+static int len(struct ast_channel *chan, const char *cmd, char *data, char *buf,
               size_t len)
 {
        int length = 0;
@@ -575,7 +575,7 @@ static struct ast_custom_function len_function = {
        .read = len,
 };
 
-static int acf_strftime(struct ast_channel *chan, char *cmd, char *parse,
+static int acf_strftime(struct ast_channel *chan, const char *cmd, char *parse,
                        char *buf, size_t len)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -611,7 +611,7 @@ static struct ast_custom_function strftime_function = {
        .read = acf_strftime,
 };
 
-static int acf_strptime(struct ast_channel *chan, char *cmd, char *data,
+static int acf_strptime(struct ast_channel *chan, const char *cmd, char *data,
                        char *buf, size_t len)
 {
        AST_DECLARE_APP_ARGS(args,
@@ -663,7 +663,7 @@ static struct ast_custom_function strptime_function = {
        .read = acf_strptime,
 };
 
-static int function_eval(struct ast_channel *chan, char *cmd, char *data,
+static int function_eval(struct ast_channel *chan, const char *cmd, char *data,
                         char *buf, size_t len)
 {
        buf[0] = '\0';
@@ -694,7 +694,7 @@ static struct ast_custom_function eval_function = {
        .read = function_eval,
 };
 
-static int keypadhash(struct ast_channel *chan, char *cmd, char *data, char *buf, size_t len)
+static int keypadhash(struct ast_channel *chan, const char *cmd, char *data, char *buf, size_t len)
 {
        char *bufptr, *dataptr;
 

diff --git a/funcs/func_timeout.c b/funcs/func_timeout.c
index 992057d..438e104 100644 (file)
--- a/funcs/func_timeout.c
+++ b/funcs/func_timeout.c
@@ -40,7 +40,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/app.h"
 #include "asterisk/options.h"
 
-static int timeout_read(struct ast_channel *chan, char *cmd, char *data,
+static int timeout_read(struct ast_channel *chan, const char *cmd, char *data,
                        char *buf, size_t len)
 {
        time_t myt;
@@ -83,7 +83,7 @@ static int timeout_read(struct ast_channel *chan, char *cmd, char *data,
        return 0;
 }
 
-static int timeout_write(struct ast_channel *chan, char *cmd, char *data,
+static int timeout_write(struct ast_channel *chan, const char *cmd, char *data,
                         const char *value)
 {
        int x;

diff --git a/funcs/func_uri.c b/funcs/func_uri.c
index 2680dd6..d8959da 100644 (file)
--- a/funcs/func_uri.c
+++ b/funcs/func_uri.c
@@ -44,7 +44,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/app.h"
 
 /*! \brief uriencode: Encode URL according to RFC 2396 */
-static int uriencode(struct ast_channel *chan, char *cmd, char *data,
+static int uriencode(struct ast_channel *chan, const char *cmd, char *data,
                     char *buf, size_t len)
 {
        if (ast_strlen_zero(data)) {
@@ -58,7 +58,7 @@ static int uriencode(struct ast_channel *chan, char *cmd, char *data,
 }
 
 /*!\brief uridecode: Decode URI according to RFC 2396 */
-static int uridecode(struct ast_channel *chan, char *cmd, char *data,
+static int uridecode(struct ast_channel *chan, const char *cmd, char *data,
                     char *buf, size_t len)
 {
        if (ast_strlen_zero(data)) {

diff --git a/funcs/func_version.c b/funcs/func_version.c
index 77525f8..ee824aa 100644 (file)
--- a/funcs/func_version.c
+++ b/funcs/func_version.c
@@ -43,7 +43,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #define STRING_IT(vernum) STRING_IT2(vernum)
 #define STRING_IT2(vernum) #vernum
 
-static int acf_version_exec(struct ast_channel *chan, char *cmd,
+static int acf_version_exec(struct ast_channel *chan, const char *cmd,
                         char *parse, char *buffer, size_t buflen)
 {
        struct ast_module_user *u;

diff --git a/funcs/func_vmcount.c b/funcs/func_vmcount.c
index 10ff000..3cb5029 100644 (file)
--- a/funcs/func_vmcount.c
+++ b/funcs/func_vmcount.c
@@ -45,7 +45,7 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
 #include "asterisk/app.h"
 #include "asterisk/options.h"
 
-static int acf_vmcount_exec(struct ast_channel *chan, char *cmd, char *argsstr, char *buf, size_t len)
+static int acf_vmcount_exec(struct ast_channel *chan, const char *cmd, char *argsstr, char *buf, size_t len)
 {
        struct ast_module_user *u;
        char *context;

diff --git a/include/asterisk/channel.h b/include/asterisk/channel.h
index 88897fd..0d07b5d 100644 (file)
--- a/include/asterisk/channel.h
+++ b/include/asterisk/channel.h
@@ -301,10 +301,10 @@ struct ast_channel_tech {
        struct ast_channel *(* const bridged_channel)(struct ast_channel *chan, struct ast_channel *bridge);
 
        /*! \brief Provide additional read items for CHANNEL() dialplan function */
-       int (* func_channel_read)(struct ast_channel *chan, char *function, char *data, char *buf, size_t len);
+       int (* func_channel_read)(struct ast_channel *chan, const char *function, char *data, char *buf, size_t len);
 
        /*! \brief Provide additional write items for CHANNEL() dialplan function */
-       int (* func_channel_write)(struct ast_channel *chan, char *function, char *data, const char *value);
+       int (* func_channel_write)(struct ast_channel *chan, const char *function, char *data, const char *value);
 };
 
 struct ast_channel_spy_list;   /*!< \todo Add explanation here */