Add 'verbose' flag

Now that we actually parse some of the dives, don't spam stdout with the
list of stuff we can't parse by default.

Add a 'verbose' flag, which enables that output when set.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/parse.c b/parse.c
index 67aa5a0c23a935af3fa3fdc9b0904e29435da28f..4f7ba64980e0cc54e50391ba3aabda289c656ad9 100644 (file)
--- a/parse.c
+++ b/parse.c
@@ -7,6 +7,8 @@
 #include <libxml/parser.h>
 #include <libxml/tree.h>
 
+static int verbose;
+
 /*
  * Some silly typedefs to make our units very explicit.
  *
@@ -115,9 +117,10 @@ static void record_dive(struct dive *dive)
 
 static void nonmatch(const char *type, const char *fullname, const char *name, char *buffer)
 {
-       printf("Unable to match %s '(%.*s)%s' (%s)\n", type,
-               (int) (name - fullname), fullname, name,
-               buffer);
+       if (verbose)
+               printf("Unable to match %s '(%.*s)%s' (%s)\n", type,
+                       (int) (name - fullname), fullname, name,
+                       buffer);
        free(buffer);
 }
 
@@ -570,13 +573,36 @@ static void parse(const char *filename)
        xmlCleanupParser();
 }
 
+static void parse_argument(const char *arg)
+{
+       const char *p = arg+1;
+
+       do {
+               switch (*p) {
+               case 'v':
+                       verbose++;
+                       continue;
+               default:
+                       fprintf(stderr, "Bad argument '%s'\n", arg);
+                       exit(1);
+               }
+       } while (*++p);
+}
+
 int main(int argc, char **argv)
 {
        int i;
 
        LIBXML_TEST_VERSION
 
-       for (i = 1; i < argc; i++)
-               parse(argv[i]);
+       for (i = 1; i < argc; i++) {
+               const char *a = argv[i];
+
+               if (a[0] == '-') {
+                       parse_argument(a);
+                       continue;
+               }
+               parse(a);
+       }
        return 0;
 }