Add -c option to maxpath / sixdegrees to specify config file

[onak.git] / maxpath.c

diff --git a/maxpath.c b/maxpath.c
index 81a2b22b8d2f4fbfa126dcc7751ee08e4f645cc6..25264ced5855c0a21dcf45c6eae7782144d5dab4 100644 (file)
--- a/maxpath.c
+++ b/maxpath.c
@@ -17,6 +17,7 @@
  * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
+#include <getopt.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -83,7 +84,18 @@ void findmaxpath(unsigned long max)
 
 int main(int argc, char *argv[])
 {
-       readconfig(NULL);
+       int optchar;
+       char *configfile = NULL;
+
+       while ((optchar = getopt(argc, argv, "c:")) != -1 ) {
+               switch (optchar) {
+               case 'c':
+                       configfile = strdup(optarg);
+                       break;
+               }
+       }
+
+       readconfig(configfile);
        initlogthing("maxpath", config.logfile);
        config.dbbackend->initdb(true);
        inithash();