* stream.c (vformat): Bugfix: under the ~a and ~s directives,

apply field formatting to the object not only if a nonzero width has
been specified, but also if precision has been specified.

* txr.1: documented stream global variables and format.

1 files changed, 1 insertions, 1 deletions

diff --git a/stream.c b/stream.c
index dce01c15..8d37bc72 100644
--- a/stream.c
+++ b/stream.c
@@ -1285,7 +1285,7 @@ val vformat(val stream, val fmtstr, va_list vl)
             precision = 0;
             goto output_num;
           default:
-            if (width != 0) {
+            if (width != 0 || precision_p) {
               val str = format(nil, ch == 'a' ? lit("~a") : lit("~s"),
                                obj, nao);
               if (!vformat_str(stream, str, width, left, precision))