diff options
Diffstat (limited to 'libgloss/cr16/putnum.c')
-rw-r--r-- | libgloss/cr16/putnum.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/libgloss/cr16/putnum.c b/libgloss/cr16/putnum.c new file mode 100644 index 000000000..3317bbf0a --- /dev/null +++ b/libgloss/cr16/putnum.c @@ -0,0 +1,41 @@ +/* putnum.c -- put a hex number on the output device. + * + * Copyright (c) 1995 Cygnus Support + * + * 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 <_ansi.h> + +/* + * putnum -- print a 32 bit number in hex + */ +void +_DEFUN (putnum, (num), + unsigned int num) +{ + char buf[9]; + int cnt; + char *ptr; + int digit; + + ptr = buf; + for (cnt = 7 ; cnt >= 0 ; cnt--) { + digit = (num >> (cnt * 4)) & 0xf; + + if (digit <= 9) + *ptr++ = (char) ('0' + digit); + else + *ptr++ = (char) ('a' - 10 + digit); + } + + *ptr = (char) 0; + print (buf); +} |