fs_cli: use buffered printers

diff --git a/libs/esl/fs_cli.c b/libs/esl/fs_cli.c
index bc0f224520f9730c5aff2cc47720260e23e718ee..bd12b21beec647e374df52ce0c659b175871b125 100644 (file)
--- a/libs/esl/fs_cli.c
+++ b/libs/esl/fs_cli.c
@@ -106,8 +106,9 @@ static void clear_cli(void) {
        const LineInfo *lf = el_line(el);
        int len=(lf->lastchar - lf->buffer);
        for (; len>0; len--) {
-               write(STDOUT_FILENO, "\b", 1);
+               putchar('\b');
        }
+       fflush(stdout);
 }
 
 /* If a fnkey is configured then process the command */
@@ -576,19 +577,25 @@ static void clear_line(void)
 {
        const LineInfo *lf = el_line(el);
        int len=(strlen(prompt_str) + (lf->lastchar - lf->buffer));
-       write(STDOUT_FILENO, "\r", 1);
+       putchar('\r');
        for (; len>0; len--) {
-               write(STDOUT_FILENO, " ", 1);
+               putchar(' ');
        }
-       write(STDOUT_FILENO, "\r", 1);
+       putchar('\r');
+       fflush(stdout);
        return;
 }
 
 static void redisplay(void)
 {
        const LineInfo *lf = el_line(el);
-       write(STDOUT_FILENO, prompt_str, strlen(prompt_str));
-       write(STDOUT_FILENO, lf->buffer, (lf->lastchar - lf->buffer));
+       const char *c = lf->buffer;
+       printf("%s",prompt_str);
+       while (*c && c != lf->lastchar) {
+               putchar(*c);
+               c++;
+       }
+       fflush(stdout);
        return;
 }