Avoid using non-portable `echo -n` in tests.

diff --git a/builtin-checkout-index.c b/builtin-checkout-index.c
index eb1fc9aa6f7f61a817a198feaf94ca9d983eb14b..4ba27024c53ca1b67e9b6d6f4a62aa7548b7b96d 100644 (file)
--- a/builtin-checkout-index.c
+++ b/builtin-checkout-index.c
@@ -5,26 +5,26 @@
  *
  * Careful: order of argument flags does matter. For example,
  *
- *     git-checkout-index -a -f file.c
+ *     git checkout-index -a -f file.c
  *
  * Will first check out all files listed in the cache (but not
  * overwrite any old ones), and then force-checkout "file.c" a
  * second time (ie that one _will_ overwrite any old contents
  * with the same filename).
  *
- * Also, just doing "git-checkout-index" does nothing. You probably
- * meant "git-checkout-index -a". And if you want to force it, you
- * want "git-checkout-index -f -a".
+ * Also, just doing "git checkout-index" does nothing. You probably
+ * meant "git checkout-index -a". And if you want to force it, you
+ * want "git checkout-index -f -a".
  *
  * Intuitiveness is not the goal here. Repeatability is. The
  * reason for the "no arguments means no work" thing is that
  * from scripts you are supposed to be able to do things like
  *
- *     find . -name '*.h' -print0 | xargs -0 git-checkout-index -f --
+ *     find . -name '*.h' -print0 | xargs -0 git checkout-index -f --
  *
  * or:
  *
- *     find . -name '*.h' -print0 | git-checkout-index -f -z --stdin
+ *     find . -name '*.h' -print0 | git checkout-index -f -z --stdin
  *
  * which will force all existing *.h files to be replaced with
  * their cached copies. If an empty command line implied "all",
@@ -107,7 +107,7 @@ static int checkout_file(const char *name, int prefix_length)
        }
 
        if (!state.quiet) {
-               fprintf(stderr, "git-checkout-index: %s ", name);
+               fprintf(stderr, "git checkout-index: %s ", name);
                if (!has_same_name)
                        fprintf(stderr, "is not in the cache");
                else if (checkout_stage)
@@ -154,7 +154,7 @@ static void checkout_all(const char *prefix, int prefix_length)
 }
 
 static const char checkout_cache_usage[] =
-"git-checkout-index [-u] [-q] [-a] [-f] [-n] [--stage=[123]|all] [--prefix=<string>] [--temp] [--] <file>...";
+"git checkout-index [-u] [-q] [-a] [-f] [-n] [--stage=[123]|all] [--prefix=<string>] [--temp] [--] <file>...";
 
 static struct lock_file lock_file;
 
@@ -258,9 +258,9 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
                const char *p;
 
                if (all)
-                       die("git-checkout-index: don't mix '--all' and explicit filenames");
+                       die("git checkout-index: don't mix '--all' and explicit filenames");
                if (read_from_stdin)
-                       die("git-checkout-index: don't mix '--stdin' and explicit filenames");
+                       die("git checkout-index: don't mix '--stdin' and explicit filenames");
                p = prefix_path(prefix, prefix_length, arg);
                checkout_file(p, prefix_length);
                if (p < arg || p > arg + strlen(arg))
@@ -268,13 +268,11 @@ int cmd_checkout_index(int argc, const char **argv, const char *prefix)
        }
 
        if (read_from_stdin) {
-               struct strbuf buf, nbuf;
+               struct strbuf buf = STRBUF_INIT, nbuf = STRBUF_INIT;
 
                if (all)
-                       die("git-checkout-index: don't mix '--all' and '--stdin'");
+                       die("git checkout-index: don't mix '--all' and '--stdin'");
 
-               strbuf_init(&buf, 0);
-               strbuf_init(&nbuf, 0);
                while (strbuf_getline(&buf, stdin, line_termination) != EOF) {
                        const char *p;
                        if (line_termination && buf.buf[0] == '"') {