From 1a06e54fa55909e1fff6d2f2b568c3d5f10054e4 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Herm=C3=A8s=20B=C3=A9lusca-Ma=C3=AFto?=
 <hermes.belusca-maito@reactos.org>
Date: Sun, 29 Mar 2015 02:00:15 +0000
Subject: [PATCH] [BIN2C][CAT]: Use stderr for printing errors (to not mix them
 up with normal output that should go to stdout. This is especially needed for
 cat).

svn path=/trunk/; revision=66947
---
 reactos/tools/bin2c.c |  8 ++++----
 reactos/tools/cat.c   | 15 ++++++++-------
 2 files changed, 12 insertions(+), 11 deletions(-)

diff --git a/reactos/tools/bin2c.c b/reactos/tools/bin2c.c
index 3fab46f0064..87682c1a67a 100644
--- a/reactos/tools/bin2c.c
+++ b/reactos/tools/bin2c.c
@@ -19,7 +19,7 @@ int main(int argc, char *argv[])
     /* Validate the arguments */
     if (argc < 5)
     {
-        printf("Usage: bin2c infile.bin outfile.c outfile.h array_name [array_attribute [header_for_attribute]]\n");
+        fprintf(stdout, "Usage: bin2c infile.bin outfile.c outfile.h array_name [array_attribute [header_for_attribute]]\n");
         return -1;
     }
 
@@ -27,14 +27,14 @@ int main(int argc, char *argv[])
     inFile = fopen(argv[1], "rb");
     if (!inFile)
     {
-        printf("ERROR: Couldn't open data file '%s'.\n", argv[1]);
+        fprintf(stderr, "ERROR: Couldn't open data file '%s'.\n", argv[1]);
         return -1;
     }
     outCFile = fopen(argv[2], "w");
     if (!outCFile)
     {
         fclose(inFile);
-        printf("ERROR: Couldn't create output source file '%s'.\n", argv[2]);
+        fprintf(stderr, "ERROR: Couldn't create output source file '%s'.\n", argv[2]);
         return -1;
     }
     outHFile = fopen(argv[3], "w");
@@ -42,7 +42,7 @@ int main(int argc, char *argv[])
     {
         fclose(outCFile);
         fclose(inFile);
-        printf("ERROR: Couldn't create output header file '%s'.\n", argv[3]);
+        fprintf(stderr, "ERROR: Couldn't create output header file '%s'.\n", argv[3]);
         return -1;
     }
 
diff --git a/reactos/tools/cat.c b/reactos/tools/cat.c
index 6d606e50dc2..f0530aaa4ad 100644
--- a/reactos/tools/cat.c
+++ b/reactos/tools/cat.c
@@ -23,11 +23,12 @@
 
 void help(void)
 {
-    printf("\n"
-           "ReactOS File Concatenation Tool\n"
-           "\n"
-           "Usage: cat [options] [file [...]]\n"
-           "options - Currently ignored\n");
+    fprintf(stdout,
+            "\n"
+            "ReactOS File Concatenation Tool\n"
+            "\n"
+            "Usage: cat [options] [file [...]]\n"
+            "options - Currently ignored\n");
 }
 
 int main(int argc, char* argv[])
@@ -84,7 +85,7 @@ int main(int argc, char* argv[])
         in = fopen(argv[i], "rb");
         if (in == NULL)
         {
-            printf("Failed to open file '%s'\n", argv[i]);
+            fprintf(stderr, "Failed to open file '%s'\n", argv[i]);
             return -1;
         }
 
@@ -104,7 +105,7 @@ int main(int argc, char* argv[])
                  */
                 if (!feof(in))
                 {
-                    printf("Error while reading file '%s'\n", argv[i]);
+                    fprintf(stderr, "Error while reading file '%s'\n", argv[i]);
                     fclose(in);
                     return -1;
                 }