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authorManuel Novoa III <mjn3@codepoet.org>2004-02-11 23:48:50 +0000
committerManuel Novoa III <mjn3@codepoet.org>2004-02-11 23:48:50 +0000
commit082e680bd54e999f2bb4eb77141958938b1e9ee9 (patch)
tree203c45b85ca608e1550d8ffc459456fc9cf0b30b /libc/stdio/fputs.c
parent17c21765b4a97c6f0b74ba8466073e5a3f97cdee (diff)
New stdio core. Should be more maintainable. Fixes a couple of bugs.
Codepaths streamlined. Improved performance for nonthreaded apps when linked with a thread-enabled libc. Minor iconv bug and some locale/thread related startup issues fixed. These showed up in getting a gcj-compiled java helloworld app running. Removed some old extension functions... _stdio_fdout and _stdio_fsfopen.
Diffstat (limited to 'libc/stdio/fputs.c')
-rw-r--r--libc/stdio/fputs.c46
1 files changed, 46 insertions, 0 deletions
diff --git a/libc/stdio/fputs.c b/libc/stdio/fputs.c
new file mode 100644
index 000000000..b3d77fa46
--- /dev/null
+++ b/libc/stdio/fputs.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 2004 Manuel Novoa III <mjn3@codepoet.org>
+ *
+ * GNU Library General Public License (LGPL) version 2 or later.
+ *
+ * Dedicated to Toni. See uClibc/DEDICATION.mjn3 for details.
+ */
+
+#include "_stdio.h"
+
+/* Note: The standard says fputs returns a nonnegative number on
+ * success. In this implementation, we return the length of the
+ * string written on success.
+ */
+
+#ifdef __DO_UNLOCKED
+
+weak_alias(__fputs_unlocked,fputs_unlocked);
+#ifndef __UCLIBC_HAS_THREADS__
+weak_alias(__fputs_unlocked,fputs);
+#endif
+
+int __fputs_unlocked(register const char * __restrict s,
+ FILE * __restrict stream)
+{
+ size_t n = strlen(s);
+
+ return ((__fwrite_unlocked(s, 1, n, stream) == n) ? n : EOF);
+}
+
+#elif defined __UCLIBC_HAS_THREADS__
+
+int fputs(const char * __restrict s, register FILE * __restrict stream)
+{
+ int retval;
+ __STDIO_AUTO_THREADLOCK_VAR;
+
+ __STDIO_AUTO_THREADLOCK(stream);
+
+ retval = __fputs_unlocked(s, stream);
+
+ __STDIO_AUTO_THREADUNLOCK(stream);
+
+ return retval;
+}
+
+#endif