* gdb.texinfo (SVR4 Process Information): Document subcommands of

[deliverable/binutils-gdb.git] / binutils / bucomm.c

diff --git a/binutils/bucomm.c b/binutils/bucomm.c
index a6bb6e483f9d72effe3f37799614510929a44922..6573e2d9c7fa09ff610cd869bd2937048f706303 100644 (file)
--- a/binutils/bucomm.c
+++ b/binutils/bucomm.c
@@ -450,3 +450,28 @@ parse_vma (const char *s, const char *arg)
 
   return ret;
 }
+
+/* Returns the size of the named file.  If the file does not
+   exist, or if it is not a real file, then a suitable non-fatal
+   error message is printed and zero is returned.  */
+
+off_t
+get_file_size (const char * file_name)
+{
+  struct stat statbuf;
+  
+  if (stat (file_name, &statbuf) < 0)
+    {
+      if (errno == ENOENT)
+       non_fatal (_("'%s': No such file"), file_name);
+      else
+       non_fatal (_("Warning: could not locate '%s'.  reason: %s"),
+                  file_name, strerror (errno));
+    }  
+  else if (! S_ISREG (statbuf.st_mode))
+    non_fatal (_("Warning: '%s' is not an ordinary file"), file_name);
+  else
+    return statbuf.st_size;
+
+  return 0;
+}