static void parse_line(char *ptr, char **varname, char **varval)
{
/* Skip over any leading spaces */
ptr = skip_space(ptr);
/* The first no-space is the beginning of the variable name */
*varname = skip_space(ptr);
*varval = NULL;
/* Parse to the end of the variable name */
ptr = find_name_end(ptr);
/* An equal sign is expected next, perhaps after some white space */
if (*ptr && *ptr != '=')
{
/* Some else follows the variable name. Terminate the variable
* name and skip over any spaces.
*/
*ptr = '\0';
ptr = skip_space(ptr + 1);
}
/* Verify that the equal sign is present */
if (*ptr == '=')
{
/* Make sure that the variable name is terminated (this was already
* done if the name was followed by white space.
*/
*ptr = '\0';
/* The variable value should follow =, perhaps separated by some
* white space.
*/
ptr = skip_space(ptr + 1);
if (*ptr)
{
/* Yes.. a variable follows. Save the pointer to the start
* of the variable string.
*/
*varval = ptr;
/* Find the end of the variable string and make sure that it
* is terminated.
*/
ptr = find_value_end(ptr);
*ptr = '\0';
}
}
}
static void parse_line(char *ptr, char **varname, char **varval)
{
*varname = ptr;
*varval = NULL;
ptr = find_name_end(ptr);
if (*ptr && *ptr != '=')
{
*ptr = '\0';
ptr = skip_space(ptr + 1);
}
if (*ptr == '=')
{
*ptr = '\0';
ptr = skip_space(ptr + 1);
if (*ptr)
{
*varval = ptr;
ptr = find_value_end(ptr);
*ptr = '\0';
}
}
}