diff options
Diffstat (limited to 'src/backend/utils/adt/int.c')
| -rw-r--r-- | src/backend/utils/adt/int.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/backend/utils/adt/int.c b/src/backend/utils/adt/int.c index 244bf3aaa4b..7eb7783274c 100644 --- a/src/backend/utils/adt/int.c +++ b/src/backend/utils/adt/int.c @@ -8,7 +8,7 @@ * * * IDENTIFICATION - * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.34 2000/03/07 23:58:38 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.35 2000/03/14 23:06:36 thomas Exp $ * *------------------------------------------------------------------------- */ @@ -659,8 +659,8 @@ int42mod(int32 arg1, int32 arg2) return arg1 % arg2; } -/* - * int[24]fac - returns arg1! +/* int[24]fac() + * Factorial */ int32 int4fac(int32 arg1) @@ -678,7 +678,7 @@ int4fac(int32 arg1) int32 int2fac(int16 arg1) { - int16 result; + int32 result; if (arg1 < 1) result = 0; @@ -688,6 +688,21 @@ int2fac(int16 arg1) return result; } +/* int[24]abs() + * Absolute value + */ +int32 +int4abs(int32 arg1) +{ + return ((arg1 < 0)? -arg1: arg1); +} + +int16 +int2abs(int16 arg1) +{ + return ((arg1 < 0)? -arg1: arg1); +} + int16 int2larger(int16 arg1, int16 arg2) { |