Remove trailing whitespaces and change tabs to spaces

1 files changed, 86 insertions, 86 deletions

diff --git a/io.cpp b/io.cpp
index a956bbbc..525f438b 100644
--- a/io.cpp
+++ b/io.cpp
@@ -1,7 +1,7 @@
 /** \file io.c
 
 Utilities for io redirection.
-	
+
 */
 #include "config.h"
 
@@ -53,105 +53,105 @@ Utilities for io redirection.
 
 void io_buffer_read( io_data_t *d )
 {
-	exec_close(d->param1.pipe_fd[1] );
-
-	if( d->io_mode == IO_BUFFER )
-	{		
-/*		if( fcntl( d->param1.pipe_fd[0], F_SETFL, 0 ) )
-		{
-			wperror( L"fcntl" );
-			return;
-			}	*/
-		debug( 4, L"io_buffer_read: blocking read on fd %d", d->param1.pipe_fd[0] );
-		while(1)
-		{
-			char b[4096];
-			long l;
-			l=read_blocked( d->param1.pipe_fd[0], b, 4096 );
-			if( l==0 )
-			{
-				break;
-			}
-			else if( l<0 )
-			{
-				/*
-				  exec_read_io_buffer is only called on jobs that have
-				  exited, and will therefore never block. But a broken
-				  pipe seems to cause some flags to reset, causing the
-				  EOF flag to not be set. Therefore, EAGAIN is ignored
-				  and we exit anyway.
-				*/
-				if( errno != EAGAIN )
-				{
-					debug( 1, 
-						   _(L"An error occured while reading output from code block on file descriptor %d"), 
-						   d->param1.pipe_fd[0] );
-					wperror( L"io_buffer_read" );				
-				}
-				
-				break;				
-			}
-			else
-			{				
-				d->out_buffer_append( b, l );				
-			}
-		}
-	}
+  exec_close(d->param1.pipe_fd[1] );
+
+  if( d->io_mode == IO_BUFFER )
+  {
+/*    if( fcntl( d->param1.pipe_fd[0], F_SETFL, 0 ) )
+    {
+      wperror( L"fcntl" );
+      return;
+      }  */
+    debug( 4, L"io_buffer_read: blocking read on fd %d", d->param1.pipe_fd[0] );
+    while(1)
+    {
+      char b[4096];
+      long l;
+      l=read_blocked( d->param1.pipe_fd[0], b, 4096 );
+      if( l==0 )
+      {
+        break;
+      }
+      else if( l<0 )
+      {
+        /*
+          exec_read_io_buffer is only called on jobs that have
+          exited, and will therefore never block. But a broken
+          pipe seems to cause some flags to reset, causing the
+          EOF flag to not be set. Therefore, EAGAIN is ignored
+          and we exit anyway.
+        */
+        if( errno != EAGAIN )
+        {
+          debug( 1,
+               _(L"An error occured while reading output from code block on file descriptor %d"),
+               d->param1.pipe_fd[0] );
+          wperror( L"io_buffer_read" );
+        }
+
+        break;
+      }
+      else
+      {
+        d->out_buffer_append( b, l );
+      }
+    }
+  }
 }
 
 
 io_data_t *io_buffer_create( bool is_input )
 {
     bool success = true;
-	io_data_t *buffer_redirect = new io_data_t;
-	buffer_redirect->out_buffer_create();
-	buffer_redirect->io_mode = IO_BUFFER;
-	buffer_redirect->is_input = is_input ? true : false;
-	buffer_redirect->fd=is_input?0:1;
-	
-	if( exec_pipe( buffer_redirect->param1.pipe_fd ) == -1 )
-	{
-		debug( 1, PIPE_ERROR );
-		wperror (L"pipe");
-		success = false;
-	}
-	else if( fcntl( buffer_redirect->param1.pipe_fd[0],
-					F_SETFL,
-					O_NONBLOCK ) )
-	{
-		debug( 1, PIPE_ERROR );
-		wperror( L"fcntl" );
-		success = false;
-	}
-    
+  io_data_t *buffer_redirect = new io_data_t;
+  buffer_redirect->out_buffer_create();
+  buffer_redirect->io_mode = IO_BUFFER;
+  buffer_redirect->is_input = is_input ? true : false;
+  buffer_redirect->fd=is_input?0:1;
+
+  if( exec_pipe( buffer_redirect->param1.pipe_fd ) == -1 )
+  {
+    debug( 1, PIPE_ERROR );
+    wperror (L"pipe");
+    success = false;
+  }
+  else if( fcntl( buffer_redirect->param1.pipe_fd[0],
+          F_SETFL,
+          O_NONBLOCK ) )
+  {
+    debug( 1, PIPE_ERROR );
+    wperror( L"fcntl" );
+    success = false;
+  }
+
     if (! success)
     {
         delete buffer_redirect;
         buffer_redirect = NULL;
     }
-    
-	return buffer_redirect;
+
+  return buffer_redirect;
 }
 
 void io_buffer_destroy( io_data_t *io_buffer )
 {
 
-	/**
-	   If this is an input buffer, then io_read_buffer will not have
-	   been called, and we need to close the output fd as well.
-	*/
-	if( io_buffer->is_input )
-	{
-		exec_close(io_buffer->param1.pipe_fd[1] );
-	}
-
-	exec_close( io_buffer->param1.pipe_fd[0] );
-
-	/*
-	  Dont free fd for writing. This should already be free'd before
-	  calling exec_read_io_buffer on the buffer
-	*/
-	delete io_buffer;
+  /**
+     If this is an input buffer, then io_read_buffer will not have
+     been called, and we need to close the output fd as well.
+  */
+  if( io_buffer->is_input )
+  {
+    exec_close(io_buffer->param1.pipe_fd[1] );
+  }
+
+  exec_close( io_buffer->param1.pipe_fd[0] );
+
+  /*
+    Dont free fd for writing. This should already be free'd before
+    calling exec_read_io_buffer on the buffer
+  */
+  delete io_buffer;
 }
 
 void io_chain_t::remove(const io_data_t *element)
@@ -216,7 +216,7 @@ void io_print(const io_chain_t &chain)
         fprintf(stderr, "Empty chain %p\n", &chain);
         return;
     }
-    
+
     fprintf(stderr, "Chain %p (%ld items):\n", &chain, (long)chain.size());
     for (size_t i=0; i < chain.size(); i++) {
         const io_data_t *io = chain.at(i);
@@ -247,7 +247,7 @@ void io_duplicate_prepend( const io_chain_t &src, io_chain_t &dst )
     return dst.duplicate_prepend(src);
 }
 
-void io_chain_destroy(io_chain_t &chain) 
+void io_chain_destroy(io_chain_t &chain)
 {
     chain.destroy();
 }