From e5c0adc53e6f5e34857e42e42b5cf5e606430857 Mon Sep 17 00:00:00 2001
From: Holger Hans Peter Freyther <zecke@selfish.org>
Date: Sun, 9 Oct 2011 16:10:32 +0200
Subject: [PATCH] posix: Remove the io_read_response implementation as it is
 unused

---
 io.h       |  1 -
 io_posix.c | 49 -------------------------------------------------
 2 files changed, 50 deletions(-)

diff --git a/io.h b/io.h
index 703f796..cb45dab 100644
--- a/io.h
+++ b/io.h
@@ -24,7 +24,6 @@ int io_init( char *dev );
 int io_cleanup( void );
 int io_write( void *buff, int len );
 int io_read( void *buff, int len );
-int io_read_response( char *buff, int len );
 
 
 static inline int io_send_cmd( char *cmd, void *response, int response_len )
diff --git a/io_posix.c b/io_posix.c
index ae98e10..e7e80ad 100644
--- a/io_posix.c
+++ b/io_posix.c
@@ -98,52 +98,3 @@ int io_read( void *buff, int len )
 #endif
 }
 
-#if 0
-int io_read_response( char *buff, int len ) 
-{
-  int read_len = 0;
-  struct timeval tv;
-  fd_set fds;
-  int ret;
-  
-  while( read_len < len ) {
-
-    tv.tv_sec = 1;
-    tv.tv_usec = 0;
-    
-    FD_ZERO( &fds );
-    FD_SET( io_fd, &fds );
-
-    if( (ret = select( io_fd + 1, &fds, NULL, NULL, &tv )) < 0 ) {
-      if( errno == EINTR ) {
-	continue;
-      }
-    }
-    if( ret == 0 ) {
-      buff[read_len] = '\0';
-      printf( "timeout '%s'\n", buff);
-      return -read_len;
-    }
-
-    if( (ret = read( io_fd, buff + read_len, len - read_len )) < 0 ) {
-      return -1;
-    }
-    read_len += ret;
-
-    if( (read_len > 0) && 
-	buff[ read_len - 1 ] == '>' ) {
-      if( (read_len > 2) &&
-	  buff[ read_len - 2 ] == '\r' &&
-	  buff[ read_len - 3 ] == '\n' ) {
-	return buff[read_len - 3] = '\0' ;
-	return read_len-3 ;
-      } else {
-	return buff[read_len - 1] = '\0' ;
-	return read_len-1 ;
-      }
-    }
-  }
-
-  return read_len;
-}
-#endif