From: erg <devnull@localhost>
Date: Tue, 15 Feb 2005 22:20:16 +0000 (+0000)
Subject: Re-added fflush; processes reading from a pipe (e.g., lefty) need the full
X-Git-Tag: LAST_LIBGRAPH~32^2~7935
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=deb74625a6b8b4ff9cfbb8212120be21566c092e;p=graphviz

Re-added fflush; processes reading from a pipe (e.g., lefty) need the full
output.
---

diff --git a/lib/common/emit.c b/lib/common/emit.c
index fa55d0580..83db916ea 100644
--- a/lib/common/emit.c
+++ b/lib/common/emit.c
@@ -1516,10 +1516,9 @@ static void emit_job(GVC_t * gvc, graph_t * g)
         break;
     }
 
-#if 0
+    /* Flush is necessary because we may be writing to a pipe. */
     if (gvc->job->output_lang != TK)
         fflush(gvc->job->output_file);
-#endif
 #if 0
     emit_deinit(gvc);
 #endif