Merge branch 'jc/maint-combine-diff-pre-context'

diff --git a/parse-options.c b/parse-options.c
index 8e64316fe002fe90c58de61e4d6558ee4ad87157..8071711e5db4ae1e2efad7b905c6a1ef0add1467 100644 (file)
--- a/parse-options.c
+++ b/parse-options.c
@@ -312,8 +312,12 @@ void usage_with_options_internal(const char * const *usagestr,
        fprintf(stderr, "usage: %s\n", *usagestr++);
        while (*usagestr && **usagestr)
                fprintf(stderr, "   or: %s\n", *usagestr++);
-       while (*usagestr)
-               fprintf(stderr, "    %s\n", *usagestr++);
+       while (*usagestr) {
+               fprintf(stderr, "%s%s\n",
+                               **usagestr ? "    " : "",
+                               *usagestr);
+               usagestr++;
+       }
 
        if (opts->type != OPTION_GROUP)
                fputc('\n', stderr);
@@ -344,7 +348,7 @@ void usage_with_options_internal(const char * const *usagestr,
                        break;
                case OPTION_INTEGER:
                        if (opts->flags & PARSE_OPT_OPTARG)
-                               pos += fprintf(stderr, " [<n>]");
+                               pos += fprintf(stderr, "[<n>]");
                        else
                                pos += fprintf(stderr, " <n>");
                        break;
@@ -409,3 +413,10 @@ int parse_opt_abbrev_cb(const struct option *opt, const char *arg, int unset)
        *(int *)(opt->value) = v;
        return 0;
 }
+
+int parse_opt_approxidate_cb(const struct option *opt, const char *arg,
+                            int unset)
+{
+       *(unsigned long *)(opt->value) = approxidate(arg);
+       return 0;
+}