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Diffstat (limited to 'newlib/libc/machine/nvptx/putchar.c')
-rw-r--r-- | newlib/libc/machine/nvptx/putchar.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/newlib/libc/machine/nvptx/putchar.c b/newlib/libc/machine/nvptx/putchar.c new file mode 100644 index 000000000..cb7537f17 --- /dev/null +++ b/newlib/libc/machine/nvptx/putchar.c @@ -0,0 +1,31 @@ +/* + * Support file for nvptx in newlib. + * Copyright (c) 2015-2018 Mentor Graphics. + * + * The authors hereby grant permission to use, copy, modify, distribute, + * and license this software and its documentation for any purpose, provided + * that existing copyright notices are retained in all copies and that this + * notice is included verbatim in any distributions. No written agreement, + * license, or royalty fee is required for any of the authorized uses. + * Modifications to this software may be copyrighted by their authors + * and need not follow the licensing terms described here, provided that + * the new terms are clearly indicated on the first page of each file where + * they apply. + */ + +#include <stdarg.h> + +extern int vprintf (const char *, va_list); + +int +putchar (int c) +{ + unsigned valist[1]; + + c = (unsigned char)c; + valist[0] = c; + int ret = vprintf ("%c", valist); + if (ret < 0) + c = -1; + return c; +} |