Fixed a timing bug which occured when bb ash is run in a rxvt on the

HP iPAQ. Sometimes we get a SIGWINCH and want to print the prompt, although
the prompt is not yet initialised (0) .. so just don't print a prompt
as long as the prompt string is 0

diff --git a/shell/cmdedit.c b/shell/cmdedit.c
index 5cbc8113159f3fbc7b1490134ac05c2c4418f596..eee32131a5870d01c91f430e6f2c0240be8c1d1d 100644 (file)
--- a/shell/cmdedit.c
+++ b/shell/cmdedit.c
@@ -275,7 +275,8 @@ static void goto_new_line(void)
 
 static inline void out1str(const char *s)
 {
-       fputs(s, stdout);
+       if ( s )
+               fputs(s, stdout);
 }
 static inline void beep(void)
 {