Update gnulib files.

4 files changed, 66 insertions, 55 deletions

diff --git a/gl/override/top/maint.mk.diff b/gl/override/top/maint.mk.diff
new file mode 100644
index 0000000000..b44951c923
--- /dev/null
+++ b/gl/override/top/maint.mk.diff
@@ -0,0 +1,10 @@
+--- maint.mk.orig	2010-04-15 09:42:17.000000000 +0200
++++ maint.mk	2010-04-15 09:42:32.000000000 +0200
+@@ -1099,6 +1099,7 @@
+ .PHONY: indent
+ indent:
+ 	indent $(INDENT_SOURCES)
++	indent $(INDENT_SOURCES) # Ident is not idempotent!
+ 
+ # If you want to set UPDATE_COPYRIGHT_* environment variables,
+ # put the assignments in this variable.
diff --git a/libextra/gl/hmac-md5.c b/libextra/gl/hmac-md5.c
index b56046a5ea..5e457ece10 100644
--- a/libextra/gl/hmac-md5.c
+++ b/libextra/gl/hmac-md5.c
@@ -31,7 +31,7 @@
 
 int
 hmac_md5 (const void *key, size_t keylen,
-	  const void *in, size_t inlen, void *resbuf)
+          const void *in, size_t inlen, void *resbuf)
 {
   struct md5_ctx inner;
   struct md5_ctx outer;
diff --git a/libextra/gl/md5.c b/libextra/gl/md5.c
index c5c707312f..912738a500 100644
--- a/libextra/gl/md5.c
+++ b/libextra/gl/md5.c
@@ -63,7 +63,7 @@
 
 /* This array contains the bytes used to pad the buffer to the next
    64-byte boundary.  (RFC 1321, 3.1: Step 1)  */
-static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ...  */  };
+static const unsigned char fillbuf[64] = { 0x80, 0 /* , 0, 0, ...  */ };
 
 
 /* Initialize structure containing state of computation.
@@ -129,13 +129,13 @@ md5_finish_ctx (struct md5_ctx *ctx, void *resbuf)
   return md5_read_ctx (ctx, resbuf);
 }
 
-#if 0				/* Not needed by GnuTLS, and it has a large stack frame. */
+#if 0 /* Not needed by GnuTLS, and it has a large stack frame. */
 
 /* Compute MD5 message digest for bytes read from STREAM.  The
    resulting message digest number will be written into the 16 bytes
    beginning at RESBLOCK.  */
 int
-md5_stream (FILE * stream, void *resblock)
+md5_stream (FILE *stream, void *resblock)
 {
   struct md5_ctx ctx;
   size_t sum;
@@ -158,33 +158,33 @@ md5_stream (FILE * stream, void *resblock)
 
       /* Read block.  Take care for partial reads.  */
       while (1)
-	{
-	  n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
-
-	  sum += n;
-
-	  if (sum == BLOCKSIZE)
-	    break;
-
-	  if (n == 0)
-	    {
-	      /* Check for the error flag IFF N == 0, so that we don't
-	         exit the loop after a partial read due to e.g., EAGAIN
-	         or EWOULDBLOCK.  */
-	      if (ferror (stream))
-		{
-		  free (buffer);
-		  return 1;
-		}
-	      goto process_partial_block;
-	    }
-
-	  /* We've read at least one byte, so ignore errors.  But always
-	     check for EOF, since feof may be true even though N > 0.
-	     Otherwise, we could end up calling fread after EOF.  */
-	  if (feof (stream))
-	    goto process_partial_block;
-	}
+        {
+          n = fread (buffer + sum, 1, BLOCKSIZE - sum, stream);
+
+          sum += n;
+
+          if (sum == BLOCKSIZE)
+            break;
+
+          if (n == 0)
+            {
+              /* Check for the error flag IFF N == 0, so that we don't
+                 exit the loop after a partial read due to e.g., EAGAIN
+                 or EWOULDBLOCK.  */
+              if (ferror (stream))
+                {
+                  free (buffer);
+                  return 1;
+                }
+              goto process_partial_block;
+            }
+
+          /* We've read at least one byte, so ignore errors.  But always
+             check for EOF, since feof may be true even though N > 0.
+             Otherwise, we could end up calling fread after EOF.  */
+          if (feof (stream))
+            goto process_partial_block;
+        }
 
       /* Process buffer with BLOCKSIZE bytes.  Note that
          BLOCKSIZE % 64 == 0
@@ -239,15 +239,15 @@ md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
       ctx->buflen += add;
 
       if (ctx->buflen > 64)
-	{
-	  md5_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
+        {
+          md5_process_block (ctx->buffer, ctx->buflen & ~63, ctx);
 
-	  ctx->buflen &= 63;
-	  /* The regions in the following copy operation cannot overlap.  */
-	  memcpy (ctx->buffer,
-		  &((char *) ctx->buffer)[(left_over + add) & ~63],
-		  ctx->buflen);
-	}
+          ctx->buflen &= 63;
+          /* The regions in the following copy operation cannot overlap.  */
+          memcpy (ctx->buffer,
+                  &((char *) ctx->buffer)[(left_over + add) & ~63],
+                  ctx->buflen);
+        }
 
       buffer = (const char *) buffer + add;
       len -= add;
@@ -260,19 +260,19 @@ md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
 # define alignof(type) offsetof (struct { char c; type x; }, x)
 # define UNALIGNED_P(p) (((size_t) p) % alignof (uint32_t) != 0)
       if (UNALIGNED_P (buffer))
-	while (len > 64)
-	  {
-	    md5_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
-	    buffer = (const char *) buffer + 64;
-	    len -= 64;
-	  }
+        while (len > 64)
+          {
+            md5_process_block (memcpy (ctx->buffer, buffer, 64), 64, ctx);
+            buffer = (const char *) buffer + 64;
+            len -= 64;
+          }
       else
 #endif
-	{
-	  md5_process_block (buffer, len & ~63, ctx);
-	  buffer = (const char *) buffer + (len & ~63);
-	  len &= 63;
-	}
+        {
+          md5_process_block (buffer, len & ~63, ctx);
+          buffer = (const char *) buffer + (len & ~63);
+          len &= 63;
+        }
     }
 
   /* Move remaining bytes in internal buffer.  */
@@ -283,11 +283,11 @@ md5_process_bytes (const void *buffer, size_t len, struct md5_ctx *ctx)
       memcpy (&((char *) ctx->buffer)[left_over], buffer, len);
       left_over += len;
       if (left_over >= 64)
-	{
-	  md5_process_block (ctx->buffer, 64, ctx);
-	  left_over -= 64;
-	  memcpy (ctx->buffer, &ctx->buffer[16], left_over);
-	}
+        {
+          md5_process_block (ctx->buffer, 64, ctx);
+          left_over -= 64;
+          memcpy (ctx->buffer, &ctx->buffer[16], left_over);
+        }
       ctx->buflen = left_over;
     }
 }
diff --git a/maint.mk b/maint.mk
index 6942730b76..4115dbfe8e 100644
--- a/maint.mk
+++ b/maint.mk
@@ -1099,6 +1099,7 @@ INDENT_SOURCES ?= $(C_SOURCES)
 .PHONY: indent
 indent:
 	indent $(INDENT_SOURCES)
+	indent $(INDENT_SOURCES) # Ident is not idempotent!
 
 # If you want to set UPDATE_COPYRIGHT_* environment variables,
 # put the assignments in this variable.