From c1d1c9975328162239d3c7cfc9e12796edcc3e38 Mon Sep 17 00:00:00 2001
From: joerg_wunsch <joerg_wunsch@81a1dc3b-b13d-400b-aceb-764788c761c2>
Date: Fri, 5 Mar 2010 08:28:42 +0000
Subject: [PATCH] Replace printf() by fprintf(stderr)

git-svn-id: svn://svn.savannah.nongnu.org/avrdude/trunk/avrdude@939 81a1dc3b-b13d-400b-aceb-764788c761c2
---
 ChangeLog   |  6 ++++++
 buspirate.c | 18 ++++++++++--------
 safemode.c  |  8 ++++----
 usbtiny.c   |  8 ++++----
 4 files changed, 24 insertions(+), 16 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 6d7f196f..907be896 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2010-03-05  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
+
+	* buspirate.c: Replace printf() by fprintf(stderr)
+	* safemode.c: (Dito.)
+	* usbtiny.c: (Dito.)
+
 2010-01-22  Joerg Wunsch <j.gnu@uriah.heep.sax.de>
 
 	Cleanup Cygwin builds.
diff --git a/buspirate.c b/buspirate.c
index 32863d0b..af8de155 100644
--- a/buspirate.c
+++ b/buspirate.c
@@ -418,7 +418,7 @@ static void buspirate_reset_from_binmode(struct programmer_t *pgm)
 	}
 
 	if (verbose)
-		printf("BusPirate is back in the text mode\n");
+		fprintf(stderr, "BusPirate is back in the text mode\n");
 }
 
 static int buspirate_start_spi_mode_bin(struct programmer_t *pgm)
@@ -437,7 +437,8 @@ static int buspirate_start_spi_mode_bin(struct programmer_t *pgm)
 		return -1;
 	}
 	if (verbose)
-		printf("BusPirate binmode version: %d\n", PDATA(pgm)->binmode_version);
+		fprintf(stderr, "BusPirate binmode version: %d\n",
+			PDATA(pgm)->binmode_version);
 
 	pgm->flag |= BP_FLAG_IN_BINMODE;
 
@@ -452,7 +453,8 @@ static int buspirate_start_spi_mode_bin(struct programmer_t *pgm)
 		return -1;
 	}
 	if (verbose)
-		printf("BusPirate SPI version: %d\n", PDATA(pgm)->bin_spi_version);
+		fprintf(stderr, "BusPirate SPI version: %d\n",
+			PDATA(pgm)->bin_spi_version);
 
 	/* 0b0100wxyz - Configure peripherals w=power, x=pull-ups/aux2, y=AUX, z=CS
 	 * we want power (0x48) and all reset pins high. */
@@ -517,7 +519,7 @@ static int buspirate_start_spi_mode_ascii(struct programmer_t *pgm)
 		}
 		if (buspirate_is_prompt(rcvd)) {
 			if (strncmp(rcvd, "SPI>", 4) == 0) {
-				printf("BusPirate is now configured for SPI\n");
+				fprintf(stderr, "BusPirate is now configured for SPI\n");
 				break;
 			}
 			/* Not yet 'SPI>' prompt */
@@ -538,7 +540,7 @@ static void buspirate_enable(struct programmer_t *pgm)
 	int fw_v1 = 0, fw_v2 = 0;
 	int rc, print_banner = 0;
 
-	printf("Detecting BusPirate...\n");
+	fprintf(stderr, "Detecting BusPirate...\n");
 
 	/* Call buspirate_send_bin() instead of buspirate_send() 
 	 * because we don't know if BP is in text or bin mode */
@@ -568,7 +570,7 @@ static void buspirate_enable(struct programmer_t *pgm)
 		sscanf(rcvd, "Bus Pirate %9s", PDATA(pgm)->hw_version);
 		sscanf(rcvd, "Firmware v%d.%d", &fw_v1, &fw_v2);
 		if (print_banner)
-			printf("**  %s", rcvd);
+			fprintf(stderr, "**  %s", rcvd);
 	}
 
 	PDATA(pgm)->fw_version = 100 * fw_v1 + fw_v2;
@@ -581,12 +583,12 @@ static void buspirate_enable(struct programmer_t *pgm)
 		exit(1);
 
 	if (PDATA(pgm)->fw_version >= FW_BINMODE_VER && !(pgm->flag & BP_FLAG_XPARM_FORCE_ASCII)) {
-		printf("BusPirate: using BINARY mode\n");
+		fprintf(stderr, "BusPirate: using BINARY mode\n");
 		if (buspirate_start_spi_mode_bin(pgm) < 0)
 			fprintf(stderr, "%s: Failed to start binary SPI mode\n", progname);
 	}
 	if (!pgm->flag & BP_FLAG_IN_BINMODE) {
-		printf("BusPirate: using ASCII mode\n");
+		fprintf(stderr, "BusPirate: using ASCII mode\n");
 		if (buspirate_start_spi_mode_ascii(pgm) < 0) {
 			fprintf(stderr, "%s: Failed to start ascii SPI mode\n", progname);
 			exit(1);
diff --git a/safemode.c b/safemode.c
index 62d02afa..ad1b9cc3 100644
--- a/safemode.c
+++ b/safemode.c
@@ -150,7 +150,7 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
         return -1;
     }
     else if ((fusegood == 1) && (verbose > 0)) {
-        printf("%s: safemode: fuse reads as %X\n", progname, safemode_fuse);
+        fprintf(stderr, "%s: safemode: fuse reads as %X\n", progname, safemode_fuse);
     }
 
 
@@ -205,7 +205,7 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
         return -1;
     }
     else if ((fusegood == 1) && (verbose > 0)) {
-        printf("%s: safemode: lfuse reads as %X\n", progname, safemode_lfuse);
+        fprintf(stderr, "%s: safemode: lfuse reads as %X\n", progname, safemode_lfuse);
     }
 
   /* Read hfuse three times */  
@@ -258,7 +258,7 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
        return -2;
     }
     else if ((fusegood == 1) && (verbose > 0)){
-        printf("%s: safemode: hfuse reads as %X\n", progname, safemode_hfuse);
+        fprintf(stderr, "%s: safemode: hfuse reads as %X\n", progname, safemode_hfuse);
     }
 
   /* Read efuse three times */  
@@ -311,7 +311,7 @@ int safemode_readfuses (unsigned char * lfuse, unsigned char * hfuse,
         return -3;
         }
     else if ((fusegood == 1) && (verbose > 0)) {
-        printf("%s: safemode: efuse reads as %X\n", progname, safemode_efuse);
+        fprintf(stderr, "%s: safemode: efuse reads as %X\n", progname, safemode_efuse);
         }
 
   *lfuse = safemode_lfuse;
diff --git a/usbtiny.c b/usbtiny.c
index a2e15b0c..9bc821d4 100644
--- a/usbtiny.c
+++ b/usbtiny.c
@@ -135,7 +135,7 @@ static int usb_in (PROGRAMMER * pgm,
 static void check_retries (PROGRAMMER * pgm, const char* operation)
 {
   if (PDATA(pgm)->retries > 0 && quell_progress < 2) {
-    printf("%s: %d retries during %s\n", progname,
+    fprintf(stderr, "%s: %d retries during %s\n", progname,
            PDATA(pgm)->retries, operation);
   }
   PDATA(pgm)->retries = 0;
@@ -268,7 +268,7 @@ static int usbtiny_set_sck_period (PROGRAMMER *pgm, double v)
     PDATA(pgm)->sck_period = SCK_MAX;
 
   if (verbose) {
-    printf( "%s: Setting SCK period to %d usec\n", progname,
+    fprintf(stderr, "%s: Setting SCK period to %d usec\n", progname,
 	    PDATA(pgm)->sck_period );
   }
 
@@ -295,7 +295,7 @@ static int usbtiny_initialize (PROGRAMMER *pgm, AVRPART *p )
     // -B option not specified: use default
     PDATA(pgm)->sck_period = SCK_DEFAULT;
     if	(verbose) {
-      printf( "%s: Using SCK period of %d usec\n",
+      fprintf(stderr, "%s: Using SCK period of %d usec\n",
 	      progname, PDATA(pgm)->sck_period );
     }
     if (usb_control(pgm,  USBTINY_POWERUP,
@@ -351,7 +351,7 @@ static int usbtiny_cmd(PROGRAMMER * pgm, unsigned char cmd[4], unsigned char res
   check_retries(pgm, "SPI command");
   if (verbose > 1) {
     // print out the data we sent and received
-    printf( "CMD: [%02x %02x %02x %02x] [%02x %02x %02x %02x]\n",
+    fprintf(stderr, "CMD: [%02x %02x %02x %02x] [%02x %02x %02x %02x]\n",
 	    cmd[0], cmd[1], cmd[2], cmd[3],
 	    res[0], res[1], res[2], res[3] );
   }