Changeset 1669 for zzufTweet

Timestamp:

Jan 14, 2007, 9:18:31 PM (14 years ago)

Author:

Sam Hocevar

Message:

• Display our information to stderr, not stdout. Documented that.

Location:

zzuf/trunk

Files:

• doc/zzuf.1 (modified) (1 diff)
• src/zzuf.c (modified) (10 diffs)

zzuf/trunk/doc/zzuf.1

@@ -23 +23 @@
 \fBzzuf\fR will run an application specified on its command line, one or
 several times, with optional arguments, and will report the application's
-relevant behaviour on the standard output, eg:
+relevant behaviour on the standard error channel, eg:
 .PP
 \fB    zzuf cat /dev/zero\fR

zzuf/trunk/src/zzuf.c

@@ -381 +381 @@
     {
         _zz_md5_fini(md5sum, ctx);
-        fprintf(stdout, "zzuf[seed=%i]: %.02x%.02x%.02x%.02x%.02x%.02x"
+        fprintf(stderr, "zzuf[seed=%i]: %.02x%.02x%.02x%.02x%.02x%.02x"
                 "%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x\n",
                 seed, md5sum[0], md5sum[1], md5sum[2], md5sum[3],
@@ -387 +387 @@
                 md5sum[8], md5sum[9], md5sum[10], md5sum[11],
                 md5sum[12], md5sum[13], md5sum[14], md5sum[15]);
-        fflush(stdout);
     }
 
@@ -521 +520 @@
 
     if(verbose)
-        fprintf(stdout, "zzuf[seed=%i]: launched %s\n", seed, newargv[0]);
+        fprintf(stderr, "zzuf[seed=%i]: launched %s\n", seed, newargv[0]);
 
     /* We’re the parent, acknowledge spawn */
@@ -554 +553 @@
         {
             if(verbose)
-                fprintf(stdout, "zzuf[seed=%i]: data output exceeded,"
+                fprintf(stderr, "zzuf[seed=%i]: data output exceeded,"
                                 " sending SIGTERM\n", child_list[i].seed);
             kill(child_list[i].pid, SIGTERM);
@@ -566 +565 @@
         {
             if(verbose)
-                fprintf(stdout, "zzuf[seed=%i]: running time exceeded,"
+                fprintf(stderr, "zzuf[seed=%i]: running time exceeded,"
                                 " sending SIGTERM\n", child_list[i].seed);
             kill(child_list[i].pid, SIGTERM);
@@ -581 +580 @@
         {
             if(verbose)
-                fprintf(stdout, "zzuf[seed=%i]: not responding,"
+                fprintf(stderr, "zzuf[seed=%i]: not responding,"
                                 " sending SIGKILL\n", child_list[i].seed);
             kill(child_list[i].pid, SIGKILL);
@@ -606 +605 @@
         if(checkexit && WIFEXITED(status) && WEXITSTATUS(status))
         {
-            fprintf(stdout, "zzuf[seed=%i]: exit %i\n",
+            fprintf(stderr, "zzuf[seed=%i]: exit %i\n",
                     child_list[i].seed, WEXITSTATUS(status));
             crashes++;
@@ -614 +613 @@
                        && child_list[i].status == STATUS_SIGTERM))
         {
-            fprintf(stdout, "zzuf[seed=%i]: signal %i%s%s\n",
+            fprintf(stderr, "zzuf[seed=%i]: signal %i%s%s\n",
                     child_list[i].seed, WTERMSIG(status),
                     sig2str(WTERMSIG(status)),
@@ -629 +628 @@
         {
             _zz_md5_fini(md5sum, child_list[i].ctx);
-            fprintf(stdout, "zzuf[seed=%i]: %.02x%.02x%.02x%.02x%.02x%.02x"
+            fprintf(stderr, "zzuf[seed=%i]: %.02x%.02x%.02x%.02x%.02x%.02x"
                     "%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x%.02x\n",
                     child_list[i].seed, md5sum[0], md5sum[1], md5sum[2],
@@ -639 +638 @@
         child_count--;
     }
-
-    fflush(stdout);
 }