Use ui_file_as_string in gdb/compile/

[deliverable/binutils-gdb.git] / gdb / ui-file.c

diff --git a/gdb/ui-file.c b/gdb/ui-file.c
index c86994d33892151678dd26a4f726f87b89fac1c6..31228a301dd56d1aa115d120aede918cb230a6a5 100644 (file)
--- a/gdb/ui-file.c
+++ b/gdb/ui-file.c
@@ -356,6 +356,28 @@ ui_file_xstrdup (struct ui_file *file, long *length)
   return acc.buffer;
 }
 
+/* ui_file utility function for converting a ``struct ui_file'' into a
+   std:string.  */
+
+static void
+do_ui_file_as_string (void *context, const char *buffer, long length)
+{
+  std::string *str = (std::string *) context;
+
+  *str = std::string (buffer, length);
+}
+
+/* See ui-file.h.  */
+
+std::string
+ui_file_as_string (struct ui_file *file)
+{
+  std::string str;
+
+  ui_file_put (file, do_ui_file_as_string, &str);
+  return str;
+}
+
 static void
 do_ui_file_obsavestring (void *context, const char *buffer, long length)
 {
@@ -567,14 +589,14 @@ stdio_file_read (struct ui_file *file, char *buf, long length_buf)
     internal_error (__FILE__, __LINE__,
                    _("stdio_file_read: bad magic number"));
 
-  /* For the benefit of Windows, call gdb_select before reading from
-     the file.  Wait until at least one byte of data is available.
-     Control-C can interrupt gdb_select, but not read.  */
+  /* Wait until at least one byte of data is available, or we get
+     interrupted with Control-C.  */
   {
     fd_set readfds;
+
     FD_ZERO (&readfds);
     FD_SET (stdio->fd, &readfds);
-    if (gdb_select (stdio->fd + 1, &readfds, NULL, NULL, NULL) == -1)
+    if (interruptible_select (stdio->fd + 1, &readfds, NULL, NULL, NULL) == -1)
       return -1;
   }
 
@@ -681,9 +703,9 @@ stderr_file_fputs (const char *linebuffer, struct ui_file *file)
 #endif
 
 struct ui_file *
-stderr_fileopen (void)
+stderr_fileopen (FILE *stream)
 {
-  struct ui_file *ui_file = stdio_fileopen (stderr);
+  struct ui_file *ui_file = stdio_fileopen (stream);
 
 #ifdef __MINGW32__
   /* There is no real line-buffering on Windows, see