Index: uspace/lib/posix/src/stdio.c
===================================================================
--- uspace/lib/posix/src/stdio.c	(revision 92cf9a4101705d018e913d132b62e52d63888479)
+++ uspace/lib/posix/src/stdio.c	(revision 8f3230ec92ab67da1d0e4a321fb627cdd307b255)
@@ -343,5 +343,5 @@
 int vsprintf(char *s, const char *restrict format, va_list ap)
 {
-	return vsnprintf(s, STR_NO_LIMIT, format, ap);
+	return vsnprintf(s, INT_MAX, format, ap);
 }