previously, "mhshow | cat" would both print a "Press return" prompt
to, and attempt to read from, its piped output fd.
---
uip/mhshowsbr.c | 8 ++++----
1 files changed, 4 insertions(+), 4 deletions(-)
diff --git a/uip/mhshowsbr.c b/uip/mhshowsbr.c
index c60acb9..5abd67d 100644
--- a/uip/mhshowsbr.c
+++ b/uip/mhshowsbr.c
@@ -533,11 +533,11 @@ show_content_aux2 (CT ct, int serial, int alternate, char
*cracked, char *buffer
else
list_switch (ct, -1, 1, 0, 0);
- if (xpause && SOprintf ("Press <return> to show content..."))
- printf ("Press <return> to show content...");
-
- if (xpause) {
+ if (xpause && isatty (fileno (stdout))) {
int intr;
+
+ if (SOprintf ("Press <return> to show content..."))
+ printf ("Press <return> to show content...");
SIGNAL_HANDLER istat;
istat = SIGNAL (SIGINT, intrser);
--
1.7.4.1
=---------------------
paul fox, pgf(_at_)foxharp(_dot_)boston(_dot_)ma(_dot_)us (arlington, ma,
where it's 32.9 degrees)
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