our current experimental Neutrino branch

git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@27 e54a6e83-5905-42d5-8d5c-058d10e6a962

lib/libmd5sum/libmd5sum.c

@@ -0,0 +1,87 @@
+#include "libmd5sum.h"
+#include <sys/types.h>
+
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include "md5.h"
+#include "getline.h"
+#include <errno.h>
+#include "error.h"
+#include <string.h>
+
+#define STREQ(a, b) (strcmp ((a), (b)) == 0)
+
+static int have_read_stdin;
+
+#if O_BINARY
+# define OPENOPTS(BINARY) ((BINARY) != 0 ? TEXT1TO1 : TEXTCNVT)
+# define TEXT1TO1 "rb"
+# define TEXTCNVT "r"
+#else
+# if defined VMS
+#  define OPENOPTS(BINARY) ((BINARY) != 0 ? TEXT1TO1 : TEXTCNVT)
+#  define TEXT1TO1 "rb", "ctx=stm"
+#  define TEXTCNVT "r", "ctx=stm"
+# else
+#  if UNIX || __UNIX__ || unix || __unix__ || _POSIX_VERSION
+#   define OPENOPTS(BINARY) "r"
+#  else
+    /* The following line is intended to evoke an error.
+       Using #error is not portable enough.  */
+    "Cannot determine system type."
+#  endif
+# endif
+#endif
+
+int md5_file (const char *filename, int binary, unsigned char *md5_result)
+{
+  FILE *fp;
+  int err;
+
+  (void)binary;
+
+  if (STREQ (filename, "-"))
+    {
+      have_read_stdin = 1;
+      fp = stdin;
+#if O_BINARY
+      /* If we need binary reads from a pipe or redirected stdin, we need
+         to switch it to BINARY mode here, since stdin is already open.  */
+      if (binary)
+        SET_BINARY (fileno (stdin));
+#endif
+    }
+  else
+    {
+      /* OPENOPTS is a macro.  It varies with the system.
+         Some systems distinguish between internal and
+         external text representations.  */
+
+      fp = fopen (filename, OPENOPTS (binary));
+      if (fp == NULL)
+        {
+          error (0, errno, "%s", filename);
+          return 1;
+        }
+    }
+ 
+ err = md5_stream (fp, md5_result);
+  if (err)
+    {
+      error (0, errno, "%s", filename);
+      if (fp != stdin)
+        fclose (fp);
+      return 1;
+    }
+
+  if (fp != stdin && fclose (fp) == EOF)
+    {
+      error (0, errno, "%s", filename);
+      return 1;
+    }
+
+  return 0;
+}