Add support for uClibc 0.9.29.

[pspp] / lib / fpurge.c

diff --git a/lib/fpurge.c b/lib/fpurge.c
index e5d673ae96c0ee663a475f29619930993fe208f9..eb18b76840d75f86e69eb44db072f7cef2664528 100644 (file)
--- a/lib/fpurge.c
+++ b/lib/fpurge.c
@@ -96,6 +96,14 @@ fpurge (FILE *fp)
   if (fp->_ptr != NULL)
     fp->_cnt = 0;
   return 0;
+# elif defined __UCLIBC__           /* uClibc */
+#  ifdef __STDIO_BUFFERS
+  if (fp->__modeflags & __FLAG_WRITING)
+    fp->__bufpos = fp->__bufstart;
+  else if (fp->__modeflags & (__FLAG_READONLY | __FLAG_READING))
+    fp->__bufpos = fp->__bufread;
+#  endif
+  return 0;
 # else
  #error "Please port gnulib fpurge.c to your platform! Look at the definitions of fflush, setvbuf and ungetc on your system, then report this to bug-gnulib."
 # endif