linker/gensyms: use stderr for displaying error messages

Since genlist is used in makefiles and stdout redirected,
if there is an error, you will not see it in make output at
all, instead having things fail in weird ways.

Use fprintf for stderr rather than to stdout to avoid

Change-Id: I947a72bb1ecc33cbecf51f426a5b76664a6dc03b
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Signed-off-by: Patrick Williams <iawillia@us.ibm.com>
Forwardport: yes
Github: See open-power/hostboot#39
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/23180
Tested-by: Jenkins Server
Reviewed-on: http://gfw160.aus.stglabs.ibm.com:8080/gerrit/23185

1 files changed, 7 insertions, 7 deletions

diff --git a/src/build/linker/gensyms.C b/src/build/linker/gensyms.C
index ccd7225f0..d445deb69 100644
--- a/src/build/linker/gensyms.C
+++ b/src/build/linker/gensyms.C
@@ -136,13 +136,13 @@ int main(int argc, char** argv)
     int base_fd = open(g_imageName.c_str(), O_RDONLY);
     if (-1 == base_fd)
     {
-        printf("Failed to open image file: %s.\n", g_imageName.c_str());
+        fprintf(stderr, "Failed to open image file: %s.\n", g_imageName.c_str());
         exit(-1);
     }
     struct stat base_stat;
     if (0 != fstat(base_fd, &base_stat))
     {
-        printf("Failed to stat image file: %s.\n", g_imageName.c_str());
+        fprintf(stderr, "Failed to stat image file: %s.\n", g_imageName.c_str());
         exit(-1);
     }
     g_imageFileSize = base_stat.st_size;
@@ -156,13 +156,13 @@ int main(int argc, char** argv)
         int ext_fd = open(g_extImageName.c_str(), O_RDONLY);
         if (-1 == ext_fd)
         {
-            printf("Failed to open image file: %s.\n", g_extImageName.c_str());
+            fprintf(stderr, "Failed to open image file: %s.\n", g_extImageName.c_str());
             exit(-1);
         }
         struct stat ext_stat;
         if (0 != fstat(ext_fd, &ext_stat))
         {
-            printf("Failed to stat image file: %s.\n", g_extImageName.c_str());
+            fprintf(stderr, "Failed to stat image file: %s.\n", g_extImageName.c_str());
             exit(-1);
         }
         g_extImageFileSize = ext_stat.st_size;
@@ -175,7 +175,7 @@ int main(int argc, char** argv)
     g_crossPrefix = getenv("CROSS_PREFIX");
     if (NULL == g_crossPrefix)
     {
-        printf("Environment variable CROSS_PREFIX not set.\n");
+        fprintf(stderr, "Environment variable CROSS_PREFIX not set.\n");
         exit(-1);
     }
     g_crossPrefix = strdup(g_crossPrefix);
@@ -220,7 +220,7 @@ int main(int argc, char** argv)
 
 void print_usage()
 {
-    printf("gensyms <image> [<extimage> <extoffset>]\n");
+    fprintf(stderr, "gensyms <image> [<extimage> <extoffset>]\n");
     exit(-1);
 }
 
@@ -241,7 +241,7 @@ void parse_modinfo_file(const string& i_image)
     FILE* modinfo_file = fopen(modinfo_name.c_str(), "r");
     if (NULL == modinfo_file)
     {
-        printf("Unable to open modinfo file.\n");
+        fprintf(stderr, "Unable to open modinfo file.\n");
         exit(-1);
     }