reset optind opterr inside the function calls ...

[rrdtool.git] / src / rrd_first.c

diff --git a/src/rrd_first.c b/src/rrd_first.c
index ab3bd49..eee8140 100644 (file)
--- a/src/rrd_first.c
+++ b/src/rrd_first.c
@@ -14,6 +14,7 @@ rrd_first(int argc, char **argv)
 {
     int target_rraindex=0;
     char *endptr;
+    optind = 0; opterr = 0;  /* initialize getopt */
 
     while (1){
         static struct option long_options[] =
@@ -23,6 +24,7 @@ rrd_first(int argc, char **argv)
         };
         int option_index = 0;
         int opt;
+       optind = 0; opterr = 0;  /* initialize getopt */
         opt = getopt_long(argc, argv, "", long_options, &option_index);
 
         if(opt == EOF)