Use the new public helper function from echttp

hc_clock.c

@@ -107,8 +107,8 @@ void hc_clock_initialize (int argc, const char **argv) {
     clockShowDrift = 0;
 
     for (i = 1; i < argc; ++i) {
-        hc_match ("-precision=", argv[i], &precision_option);
-        clockShowDrift |= hc_present ("-drift", argv[i]);
+        echttp_option_match ("-precision=", argv[i], &precision_option);
+        clockShowDrift |= echttp_option_present ("-drift", argv[i]);
     }
     precision = atoi(precision_option);
 

hc_http.c

@@ -42,7 +42,6 @@
 #include "hc_ntp.h"
 #include "hc_http.h"
 
-#include "echttp.h"
 #include "echttp_static.h"
 
 static pid_t parent;

hc_nmea.c

@@ -199,12 +199,12 @@ int hc_nmea_initialize (int argc, const char **argv) {
     gpsUseBurst = 0;
 
     for (i = 1; i < argc; ++i) {
-        hc_match ("-gps=", argv[i], &gpsDevice);
-        hc_match ("-baud=", argv[i], &speed_option);
-        hc_match ("-latency=", argv[i], &latency_option);
-        if (hc_present ("-burst", argv[i])) gpsUseBurst = 1;
-        if (hc_present ("-privacy", argv[i])) gpsPrivacy = 1;
-        if (hc_present ("-show-nmea", argv[i])) gpsShowNmea = 1;
+        echttp_option_match ("-gps=", argv[i], &gpsDevice);
+        echttp_option_match ("-baud=", argv[i], &speed_option);
+        echttp_option_match ("-latency=", argv[i], &latency_option);
+        if (echttp_option_present ("-burst", argv[i])) gpsUseBurst = 1;
+        if (echttp_option_present ("-privacy", argv[i])) gpsPrivacy = 1;
+        if (echttp_option_present ("-show-nmea", argv[i])) gpsShowNmea = 1;
     }
     gpsLatency = atoi(latency_option);
     gpsSpeed = atoi(speed_option);

hc_ntp.c

@@ -144,8 +144,8 @@ int hc_ntp_initialize (int argc, const char **argv) {
     const char *ntpperiod = "300";
 
     for (i = 1; i < argc; ++i) {
-        hc_match ("-ntp-service=", argv[i], &ntpservice);
-        hc_match ("-ntp-period=", argv[i], &ntpperiod);
+        echttp_option_match ("-ntp-service=", argv[i], &ntpservice);
+        echttp_option_match ("-ntp-period=", argv[i], &ntpperiod);
     }
     if (strcmp(ntpservice, "none") == 0) {
         return 0; // Do not act as a NTP server.

houseclock.c

@@ -22,18 +22,6 @@
  *
  * SYNOPSYS:
  *
- * int hc_match (const char *reference, const char *input, char **value)
- *
- *   Decode the value found in the input after the reference string, if
- *   the input matches the reference string. Otherwise just return 0.
- *
- *   This is used to retrieve values from command line arguments.
- *
- * int hc_present (const char *reference, const char *input)
- *
- *   Return true if the option matches the reference string. Used for
- *   boolean options.
- *
  * int hc_debug_enabled (void)
  *
  *   Return true if debug mode option (-debug) was enabled. Mostly used
@@ -60,21 +48,6 @@
 #include "hc_http.h"
 
 
-int hc_match (const char *reference,
-              const char *input, const char **value) {
-
-    size_t length = strlen(reference);
-
-    if (strncmp (reference, input, length)) return 0;
-
-    if (value) *value = input + length;
-    return 1;
-}
-
-int hc_present (const char *reference, const char *input) {
-    return strcmp (reference, input) == 0;
-}
-
 static int HcDebug = 0;
 static int HcTest = 0;
 
@@ -145,9 +118,9 @@ int main (int argc, const char **argv) {
         if (strcmp("-h", argv[i]) == 0) {
             hc_help(argv[0]);
         }
-        hc_match ("-db=", argv[i], &dbsizestr);
-        if (hc_present ("-debug", argv[i])) HcDebug = 1;
-        if (hc_present ("-test", argv[i])) HcTest = 1;
+        echttp_option_match ("-db=", argv[i], &dbsizestr);
+        if (echttp_option_present ("-debug", argv[i])) HcDebug = 1;
+        if (echttp_option_present ("-test", argv[i])) HcTest = 1;
     }
 
     // Start the web interface.

houseclock.h

@@ -26,10 +26,7 @@
 #include <string.h>
 #include <sys/time.h>
 
-int hc_match (const char *reference,
-              const char *input, const char **value);
-
-int hc_present (const char *reference, const char *input);
+#include "echttp.h"
 
 int hc_test_mode (void);
 int hc_debug_enabled (void);