added no-header option to rrd_dump

[rrdtool.git] / src / rrd_dump.c

diff --git a/src/rrd_dump.c b/src/rrd_dump.c
index 7ad85b2..707789c 100644 (file)
--- a/src/rrd_dump.c
+++ b/src/rrd_dump.c
@@ -53,24 +53,59 @@ int rrd_dump(
     char **argv)
 {
     int       rc;
     char **argv)
 {
     int       rc;

+    int       opt_noheader = 0;
+    /* init rrd clean */

 
 

-    if (argc < 2) {
-        rrd_set_error("Not enough arguments");
-        return -1;
+    optind = 0;
+    opterr = 0;         /* initialize getopt */
+    
+    while (42) {
+        int       opt;  
+        int       option_index = 0;
+        static struct option long_options[] = {
+            {"no-header", no_argument, 0, 'n'},
+            {0, 0, 0, 0}
+        };
+
+        opt = getopt_long(argc, argv, "n", long_options, &option_index);
+
+        if (opt == EOF)
+            break;
+
+        switch (opt) {
+        case 'n':
+            opt_range_check = 1;
+            break;
+
+        default: 
+            rrd_set_error("usage rrdtool %s [--no-header|-n] "
+                      "file.rrd [file.xml]", argv[0]);
+            return (-1);
+            break;
+        }
+    }                   /* while (42) */
+
+    if ((argc - optind) < 2) {
+        rrd_set_error("usage rrdtool %s [--no-header|-n] "
+                      "file.rrd [file.xml]", argv[0]);
+        return (-1);

     }
 
     if (argc == 3) {
     }
 
     if (argc == 3) {

-        rc = rrd_dump_r(argv[1], argv[2]);
+        rc = rrd_dump_opt_r(argv[1], argv[2],opt_noheader);

     } else {
     } else {

-        rc = rrd_dump_r(argv[1], NULL);
+        rc = rrd_dump_opt_r(argv[1], NULL,opt_noheader);

     }
 
     return rc;
 }
 
     }
 
     return rc;
 }
 

-int rrd_dump_r(
+
+int rrd_dump_opt_r(

     const char *filename,
     const char *filename,

-    char *outname)
+    char *outname,
+    int  opt_noheader
+)

 {
     unsigned int i, ii, ix, iii = 0;
     time_t    now;
 {
     unsigned int i, ii, ix, iii = 0;
     time_t    now;


@@ -98,10 +133,12 @@ int rrd_dump_r(
         out_file = stdout;
     }
 
         out_file = stdout;
     }
 

-    fputs("<?xml version=\"1.0\" encoding=\"utf-8\"?>", out_file);
-    fputs
-        ("<!DOCTYPE rrd SYSTEM \"http://oss.oetiker.ch/rrdtool/rrdtool.dtd\">",
+    if (opt_noheader){
+      fputs("<?xml version=\"1.0\" encoding=\"utf-8\"?>\n", out_file);
+      fputs
+        ("<!DOCTYPE rrd SYSTEM \"http://oss.oetiker.ch/rrdtool/rrdtool.dtd\">\n",

          out_file);
          out_file);

+    }

     fputs("<!-- Round Robin Database Dump -->", out_file);
     fputs("<rrd>", out_file);
     if (atoi(rrd.stat_head->version) <= 3) {
     fputs("<!-- Round Robin Database Dump -->", out_file);
     fputs("<rrd>", out_file);
     if (atoi(rrd.stat_head->version) <= 3) {


@@ -442,3 +479,11 @@ int rrd_dump_r(
     }
     return rrd_close(rrd_file);
 }
     }
     return rrd_close(rrd_file);
 }

+
+/* backward compatibility with 1.2.x */
+int rrd_dump_r(
+    const char *filename,
+    char *outname)
+{
+    rrd_dump_opt_r(filename,outname,0);    
+}