Add the variable LEN(STRING) to retrieve the length of the STRING

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@1078 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Martin Pycko
2003-06-06 19:47:59 +00:00
parent 79c8c611db
commit 731dccfccc

11
pbx.c
View File

@@ -893,6 +893,17 @@ static void pbx_substitute_variables_temp(struct ast_channel *c,const char *var,
}
}
}
if (!(*ret)) {
int len=strlen(var);
int len_len=strlen("LEN(");
if (len > (len_len+1) && !strncasecmp(var,"LEN(",len_len) && strchr(var+len_len+2,')')) {
char cp3[80];
strncpy(cp3, var, sizeof(cp3) - 1);
cp3[len-len_len-1]='\0';
sprintf(workspace,"%d",strlen(cp3));
*ret = workspace;
} else ast_log(LOG_NOTICE, "Wrong use of LEN(VARIABLE)\n");
}
}
}