diff options
author | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
---|---|---|
committer | Christopher Faylor <me+cygwin@cgf.cx> | 2000-02-17 19:39:46 +0000 |
commit | 43b55bace5fad27af5da7a99784667363b92c45d (patch) | |
tree | 17fe82f6ba0d93b76d10dd73d4945ab81b69db40 /newlib/libc/stdlib/__ten_mu.c | |
parent | 8dabd7496a9eeaca2a7180c0a176059ba9229bb2 (diff) | |
download | gdb-43b55bace5fad27af5da7a99784667363b92c45d.tar.gz |
import newlib-2000-02-17 snapshotnewlib-2000-02-17SNAPSHOT
Diffstat (limited to 'newlib/libc/stdlib/__ten_mu.c')
-rw-r--r-- | newlib/libc/stdlib/__ten_mu.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/newlib/libc/stdlib/__ten_mu.c b/newlib/libc/stdlib/__ten_mu.c new file mode 100644 index 00000000000..439c226e17d --- /dev/null +++ b/newlib/libc/stdlib/__ten_mu.c @@ -0,0 +1,23 @@ +/* + * [atw] multiply 64 bit accumulator by 10 and add digit. + * The KA/CA way to do this should be to use + * a 64-bit integer internally and use "adjust" to + * convert it to float at the end of processing. + */ + +#include <_ansi.h> + +int +_DEFUN (__ten_mul, (acc, digit), + double *acc _AND + int digit) +{ + /* + * [atw] Crude, but effective (at least on a KB)... + */ + + *acc *= 10; + *acc += digit; + + return 0; /* no overflow */ +} |