Don't record empty lines (bug #2175, but not using proposed patch)

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3561 65c4cc65-6c06-0410-ace0-fbb531ad65f3

diff --git a/asterisk.c b/asterisk.c
index 29a105b..575ddbc 100755 (executable)
--- a/asterisk.c
+++ b/asterisk.c
@@ -654,12 +654,22 @@ static void console_verboser(const char *s, int pos, int replace, int complete)
                        pthread_kill(consolethread, SIGURG);
 }
 
+static int ast_all_zeros(char *s)
+{
+       while(*s) {
+               if (*s > 32)
+                       return 0;
+               s++;  
+       }
+       return 1;
+}
+
 static void consolehandler(char *s)
 {
        printf(term_end());
        fflush(stdout);
        /* Called when readline data is available */
-       if (s && !ast_strlen_zero(s))
+       if (s && !ast_all_zeros(s))
                ast_el_add_history(s);
        /* Give the console access to the shell */
        if (s) {