/*+JMJ
* kahara.c - QUERY_STRING parsing in plain C
*
* Source: Joni Kahara. QUERY_STRING parsing in plain C. Async.fi.
* 2011/1/10. <
http://async.fi/2011/01/query_string-parsing-in-plain-c/>
* accessed 2011/5/19.
*/
/* C source code fragment ... */
char * query = getenv("QUERY_STRING");
char * pair;
char * key:
double value;
if (query && strlen(query) > 0) {
pair = strtok(query, "&");
while (pair) {
key = (char *)malloc(strlen(pair)+1);
sscanf(pair, "%[^=]=%lf", key, &value;);
if (!strcmp(key, "lat")) {
lat = value;
} else if (!strcmp(key, "lng")) {
lng = value;
}
free(key);
pair = strtok((char *)0, "&");
}
}
