merge-one-file: fix "expr: non-numeric argument"

diff --git a/bisect.c b/bisect.c
index dc18db8af96b093d7cb16eb88d3f738f98dc30f6..6dc27ee7a6090e56d5b0f2072a72553d3b3e3b87 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -593,7 +593,7 @@ struct commit_list *filter_skipped(struct commit_list *list,
  * is increased by one between each call, but that should not matter
  * for this application.
  */
-int get_prn(int count) {
+static int get_prn(int count) {
        count = count * 1103515245 + 12345;
        return ((unsigned)(count/65536) % PRN_MODULO);
 }
@@ -813,11 +813,11 @@ static void handle_skipped_merge_base(const unsigned char *mb)
        char *bad_hex = sha1_to_hex(current_bad_sha1);
        char *good_hex = join_sha1_array_hex(&good_revs, ' ');
 
-       fprintf(stderr, "Warning: the merge base between %s and [%s] "
+       warning("the merge base between %s and [%s] "
                "must be skipped.\n"
                "So we cannot be sure the first bad commit is "
                "between %s and %s.\n"
-               "We continue anyway.\n",
+               "We continue anyway.",
                bad_hex, good_hex, mb_hex, bad_hex);
        free(good_hex);
 }
@@ -956,7 +956,7 @@ int bisect_next_all(const char *prefix)
 {
        struct rev_info revs;
        struct commit_list *tried;
-       int reaches = 0, all = 0, nr;
+       int reaches = 0, all = 0, nr, steps;
        const unsigned char *bisect_rev;
        char bisect_rev_hex[41];
 
@@ -998,8 +998,10 @@ int bisect_next_all(const char *prefix)
        }
 
        nr = all - reaches - 1;
-       printf("Bisecting: %d revisions left to test after this "
-              "(roughly %d steps)\n", nr, estimate_bisect_steps(all));
+       steps = estimate_bisect_steps(all);
+       printf("Bisecting: %d revision%s left to test after this "
+              "(roughly %d step%s)\n", nr, (nr == 1 ? "" : "s"),
+              steps, (steps == 1 ? "" : "s"));
 
        return bisect_checkout(bisect_rev_hex);
 }