added "created dir" message

[rsync/rsync.git] / util.c

diff --git a/util.c b/util.c
index 4da0931..1c73394 100644 (file)
--- a/util.c
+++ b/util.c
@@ -59,19 +59,73 @@ void write_buf(int f,char *buf,int len)
   total_written += len;
 }
 
+static int num_waiting(int fd)
+{
+  int len=0;
+#ifdef FIONREAD
+  ioctl(fd,FIONREAD,&len);
+#endif
+  return(len);
+}
+
+static char *read_buffer = NULL;
+static char *read_buffer_p = NULL;
+static int read_buffer_len = 0;
+static int read_buffer_size = 0;
+
+
 void write_flush(int f)
 {
 }
 
+void read_check(int f)
+{
+  int n;
+
+  if (read_buffer_len == 0) {
+    read_buffer_p = read_buffer;
+  }
+
+  if ((n=num_waiting(f)) <= 0)
+    return;
+
+  if (read_buffer_p != read_buffer) {
+    memmove(read_buffer,read_buffer_p,read_buffer_len);
+    read_buffer_p = read_buffer;
+  }
+
+  if (n > (read_buffer_size - read_buffer_len)) {
+    read_buffer_size += n;
+    if (!read_buffer)
+      read_buffer = (char *)malloc(read_buffer_size);
+    else
+      read_buffer = (char *)realloc(read_buffer,read_buffer_size);
+    if (!read_buffer) out_of_memory("read check");      
+    read_buffer_p = read_buffer;      
+  }
+
+  n = read(f,read_buffer+read_buffer_len,n);
+  if (n > 0) {
+    read_buffer_len += n;
+  }
+}
+
 
-int readfd(int fd,char *buffer,int N)
+static int readfd(int fd,char *buffer,int N)
 {
   int  ret;
   int total=0;  
  
   while (total < N)
     {
-      ret = read(fd,buffer + total,N - total);
+      if (read_buffer_len > 0) {
+       ret = MIN(read_buffer_len,N-total);
+       memcpy(buffer+total,read_buffer_p,ret);
+       read_buffer_p += ret;
+       read_buffer_len -= ret;
+      } else {
+       ret = read(fd,buffer + total,N - total);
+      }
 
       if (ret <= 0)
        return total;
@@ -227,3 +281,4 @@ int set_modtime(char *fname,time_t modtime)
   return utimes(fname,t);
 #endif
 }
+