[hbelusca] 66947: [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).

Author: hbelusca
Date: Sun Mar 29 02:00:15 2015
New Revision: 66947
URL: http://svn.reactos.org/svn/reactos?rev=66947&view=rev
Log:
[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).
Modified:
    trunk/reactos/tools/bin2c.c
    trunk/reactos/tools/cat.c
Modified: trunk/reactos/tools/bin2c.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/bin2c.c?rev=66947&am…
==============================================================================
--- trunk/reactos/tools/bin2c.c [iso-8859-1] (original)
+++ trunk/reactos/tools/bin2c.c [iso-8859-1] Sun Mar 29 02:00:15 2015
@@ -19,7 +19,7 @@
     /* 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 @@
     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 @@
     {
         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;
     }
Modified: trunk/reactos/tools/cat.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/tools/cat.c?rev=66947&…
==============================================================================
--- trunk/reactos/tools/cat.c   [iso-8859-1] (original)
+++ trunk/reactos/tools/cat.c   [iso-8859-1] Sun Mar 29 02:00:15 2015
@@ -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 @@
         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 @@
                  */
                 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;
                 }