From: Du Huanpeng <u74147@xxxxxxxxx>
maybe this patch is not very necessary, but this make we have
opportunity to use simplified version of printf.
printf ("%.*s", n, str);
Signed-off-by: Du Huanpeng <u74147@xxxxxxxxx>
---
lib/readline.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/lib/readline.c b/lib/readline.c
index b5d99ca..31fd1ed 100644
--- a/lib/readline.c
+++ b/lib/readline.c
@@ -13,9 +13,6 @@
* Author: Janghoon Lyu <nandy@xxxxxxxx>
*/
-#define putnstr(str,n) do { \
- printf ("%.*s", n, str); \
- } while (0)
#define CTL_BACKSPACE ('\b')
#define DEL 255
@@ -36,6 +33,13 @@ static LIST_HEAD(history_list);
static struct list_head *history_current;
static int history_num_entries;
+static void putnstr(const char *str, int n)
+{
+ int i;
+ for(i=0; i<n && str[i]; i++) {
+ putchar(str[i]);
+ }
+}
static void cread_add_to_hist(char *line)
{
struct history *history;
--
1.9.1
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