diff options
Diffstat (limited to 'lib/printf.c')
-rw-r--r-- | lib/printf.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lib/printf.c b/lib/printf.c new file mode 100644 index 0000000..4459c30 --- /dev/null +++ b/lib/printf.c @@ -0,0 +1,40 @@ +/* Formatted output to a stream. + Copyright (C) 2007, 2010-2016 Free Software Foundation, Inc. + + 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/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +/* Specification. */ +#include <stdio.h> + +#include <stdarg.h> + +/* Print formatted output to standard output. + Return string length of formatted string. On error, return a negative + value. */ +int +printf (const char *format, ...) +{ + int retval; + va_list args; + + va_start (args, format); + retval = vfprintf (stdout, format, args); + va_end (args); + + return retval; +} |