Incorporate markups on all paper copies to date.

[userv.git] / INSTALL

diff --git a/INSTALL b/INSTALL
index d7211b646a595be7b75e014974f624570715626f..8c5db28545b190e7ddf019230875dcf3fcccf802 100644 (file)
--- a/INSTALL
+++ b/INSTALL
@@ -32,6 +32,7 @@ C Library:
 * strtoul;
 * memcpy, memset, memcpy;
 * realloc(0,size) must work and be equivalent to malloc(size).
+* free(0) must work and do nothing
 * <stdarg.h> (not varargs) and v[sf][n]printf.
 
 System interfaces: