From e10cc503bcca6afb3c8bb3468efdb3acc7f2a2e3 Mon Sep 17 00:00:00 2001
From: Sam Hocevar <sam@hocevar.net>
Date: Wed, 17 Jan 2007 07:21:40 +0000
Subject: [PATCH]   * Fix testsuite by printing MD5 hashes to stdout.

---
 doc/zzuf.1 | 5 +++--
 src/zzuf.c | 6 ++++--
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/doc/zzuf.1 b/doc/zzuf.1
index 7b53fe2..1f5e939 100644
--- a/doc/zzuf.1
+++ b/doc/zzuf.1
@@ -105,8 +105,9 @@ Multiple \fB\-I\fR flags can be specified, in which case files matching any one
 of the regular expressions will be fuzzed. See also the \fB\-c\fR flag.
 .TP
 \fB\-m\fR, \fB\-\-md5\fR
-Instead of displaying the program's standard output, just print the MD5 digest
-of that output. The standard error channel is left untouched.
+Instead of displaying the program's \fIstandard output\fR, just print its MD5
+digest to \fBzzuf\fR's standard output. The standard error channel is left
+untouched.
 .TP
 \fB\-M\fR, \fB\-\-max-memory\fR=\fImegabytes\fR
 Specify the maximum amount of memory, in megabytes, that children are allowed
diff --git a/src/zzuf.c b/src/zzuf.c
index f461cb5..d6f0448 100644
--- a/src/zzuf.c
+++ b/src/zzuf.c
@@ -381,12 +381,13 @@ static void loop_stdin(void)
     if(md5)
     {
         _zz_md5_fini(md5sum, ctx);
-        fprintf(stderr, "zzuf[s=%i,r=%g]: %.02x%.02x%.02x%.02x%.02x"
+        fprintf(stdout, "zzuf[s=%i,r=%g]: %.02x%.02x%.02x%.02x%.02x"
                 "%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x\n",
                 seed, minratio, md5sum[0], md5sum[1], md5sum[2], md5sum[3],
                 md5sum[4], md5sum[5], md5sum[6], md5sum[7],
                 md5sum[8], md5sum[9], md5sum[10], md5sum[11],
                 md5sum[12], md5sum[13], md5sum[14], md5sum[15]);
+        fflush(stdout);
     }
 
     _zz_unregister(0);
@@ -638,12 +639,13 @@ static void clean_children(void)
         if(md5)
         {
             _zz_md5_fini(md5sum, child_list[i].ctx);
-            fprintf(stderr, "zzuf[s=%i,r=%g]: %.02x%.02x%.02x%.02x%.02x"
+            fprintf(stdout, "zzuf[s=%i,r=%g]: %.02x%.02x%.02x%.02x%.02x"
                     "%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x\n",
                     child_list[i].seed, child_list[i].ratio, md5sum[0],
                     md5sum[1], md5sum[2], md5sum[3], md5sum[4], md5sum[5],
                     md5sum[6], md5sum[7], md5sum[8], md5sum[9], md5sum[10],
                     md5sum[11], md5sum[12], md5sum[13], md5sum[14], md5sum[15]);
+            fflush(stdout);
         }
         child_list[i].status = STATUS_FREE;
         child_count--;