argp: Use fwrite_unlocked instead of __fxprintf when !_LIBC

__fxprintf is not available when argp is built outside libc. gnulib has the same logic already.
git-mirror · Jan 7, 2016 · 45c4f36 · 45c4f36
1 parent 48d0341
commit 45c4f36
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,8 @@
+2016-01-07  Khem Raj  <raj.khem@gmail.com>
+
+	* argp/argp-fmtstream.c (__argp_fmtstream_free): Use fwrite_unlocked
+	instead of __fxprintf when _LIBC is undefined.
+
 2016-01-07  Marko Myllynen  <myllynen@redhat.com>
 
 	* catgets/test-gencat.sh: Remove space after shebang.

diff --git a/argp/argp-fmtstream.c b/argp/argp-fmtstream.c
@@ -100,7 +100,11 @@ __argp_fmtstream_free (argp_fmtstream_t fs)
   __argp_fmtstream_update (fs);
   if (fs->p > fs->buf)
     {
+#ifdef _LIBC
       __fxprintf (fs->stream, "%.*s", (int) (fs->p - fs->buf), fs->buf);
+#else
+      fwrite_unlocked (fs->buf, 1, fs->p - fs->buf, fs->stream);
+#endif
     }
   free (fs->buf);
   free (fs);