libc/puts: newline was omitted for empty string

`puts("");` did not print a newline. The standard behavior is to print a newline even if the string is empty. Signed-off-by: liamHowatt <[email protected]>
apache · Dec 1, 2024 · 0bdc9d2 · 0bdc9d2
1 parent 6135892
commit 0bdc9d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/libs/libc/stdio/lib_puts.c b/libs/libc/stdio/lib_puts.c
@@ -57,7 +57,7 @@ int puts(FAR const IPTR char *s)
   /* Write the string without its trailing '\0' */
 
   nwritten = fputs_unlocked(s, stream);
-  if (nwritten > 0)
+  if (nwritten >= 0)
     {
       /* Followed by a newline */