do-release-commit-and-tag: add option to specify branch

[gnulib.git] / m4 / ungetc.m4

diff --git a/m4/ungetc.m4 b/m4/ungetc.m4
index 9236d4c..749f6bd 100644 (file)
--- a/m4/ungetc.m4
+++ b/m4/ungetc.m4
@@ -1,5 +1,5 @@
-# ungetc.m4 serial 1
-dnl Copyright (C) 2009 Free Software Foundation, Inc.
+# ungetc.m4 serial 2
+dnl Copyright (C) 2009-2011 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -12,22 +12,22 @@ AC_DEFUN_ONCE([gl_FUNC_UNGETC_WORKS],
     [gl_cv_func_ungetc_works],
     [AC_RUN_IFELSE([AC_LANG_PROGRAM([[
 #include <stdio.h>
-      ]], [FILE *f; long l;
-          if (!(f = fopen ("conftest.tmp", "w+"))) return 1;
-          if (fputs ("abc", f) < 0) return 2;
-          rewind (f);
-          if (fgetc (f) != 'a') return 3;
-          if (fgetc (f) != 'b') return 4;
-          if (ungetc ('d', f) != 'd') return 5;
-          if (ftell (f) != 1) return 6;
-          if (fgetc (f) != 'd') return 7;
-          if (ftell (f) != 2) return 8;
-          if (fseek (f, 0, SEEK_CUR) != 0) return 9;
-          if (ftell (f) != 2) return 10;
-          if (fgetc (f) != 'c') return 11;
-          fclose (f); remove ("conftest.tmp");])],
-       [gl_cv_func_ungetc_works=yes], [gl_cv_func_ungetc_works=no],
-       [gl_cv_func_ungetc_works='guessing no'])
+      ]], [FILE *f;
+           if (!(f = fopen ("conftest.tmp", "w+"))) return 1;
+           if (fputs ("abc", f) < 0) return 2;
+           rewind (f);
+           if (fgetc (f) != 'a') return 3;
+           if (fgetc (f) != 'b') return 4;
+           if (ungetc ('d', f) != 'd') return 5;
+           if (ftell (f) != 1) return 6;
+           if (fgetc (f) != 'd') return 7;
+           if (ftell (f) != 2) return 8;
+           if (fseek (f, 0, SEEK_CUR) != 0) return 9;
+           if (ftell (f) != 2) return 10;
+           if (fgetc (f) != 'c') return 11;
+           fclose (f); remove ("conftest.tmp");])],
+        [gl_cv_func_ungetc_works=yes], [gl_cv_func_ungetc_works=no],
+        [gl_cv_func_ungetc_works='guessing no'])
     ])
   if test "$gl_cv_func_ungetc_works" != yes; then
     AC_DEFINE([FUNC_UNGETC_BROKEN], [1],