diff options
author | rsc <devnull@localhost> | 2004-03-21 14:06:38 +0000 |
---|---|---|
committer | rsc <devnull@localhost> | 2004-03-21 14:06:38 +0000 |
commit | b3f61791f1e9095ce8ae9c6d6415b4ee94e2f7eb (patch) | |
tree | deaa85427ae73a045ddef39395bd286f9d3dc2ff /src/libmp/port/mpveccmp.c | |
parent | 498bb22174aa2c76493e8c67b92949271131ebfb (diff) | |
download | plan9port-b3f61791f1e9095ce8ae9c6d6415b4ee94e2f7eb.tar.gz plan9port-b3f61791f1e9095ce8ae9c6d6415b4ee94e2f7eb.tar.bz2 plan9port-b3f61791f1e9095ce8ae9c6d6415b4ee94e2f7eb.zip |
Add libmp.
Diffstat (limited to 'src/libmp/port/mpveccmp.c')
-rw-r--r-- | src/libmp/port/mpveccmp.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/src/libmp/port/mpveccmp.c b/src/libmp/port/mpveccmp.c new file mode 100644 index 00000000..a462b1bd --- /dev/null +++ b/src/libmp/port/mpveccmp.c @@ -0,0 +1,27 @@ +#include "os.h" +#include <mp.h> +#include "dat.h" + +int +mpveccmp(mpdigit *a, int alen, mpdigit *b, int blen) +{ + mpdigit x; + + while(alen > blen) + if(a[--alen] != 0) + return 1; + while(blen > alen) + if(b[--blen] != 0) + return -1; + while(alen > 0){ + --alen; + x = a[alen] - b[alen]; + if(x == 0) + continue; + if(x > a[alen]) + return -1; + else + return 1; + } + return 0; +} |