Merge lib into kern

There are no precise enough criteria to justify the separation of these
two directories.

1 files changed, 43 insertions, 0 deletions

diff --git a/kern/sprintf.h b/kern/sprintf.h
new file mode 100644
index 00000000..0c097953
--- /dev/null
+++ b/kern/sprintf.h
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2010 Richard Braun.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ * Formatted string functions.
+ *
+ * The functions provided by this module implement a subset of the C99
+ * sprintf() like functions, mostly centered around character, string, and
+ * integer conversions.
+ *
+ * The supported specifiers are: d i o u x X c s p n %
+ * The supported length modifiers are: hh h l ll z t
+ */
+
+#ifndef _KERN_SPRINTF_H
+#define _KERN_SPRINTF_H
+
+#include <stdarg.h>
+
+#include <kern/macros.h>
+
+int sprintf(char *str, const char *format, ...) __format_printf(2, 3);
+int vsprintf(char *str, const char *format, va_list ap) __format_printf(2, 0);
+
+int snprintf(char *str, size_t size, const char *format, ...)
+    __format_printf(3, 4);
+int vsnprintf(char *str, size_t size, const char *format, va_list ap)
+    __format_printf(3, 0);
+
+#endif /* _KERN_SPRINTF_H */