diff options
Diffstat (limited to 'gcc/ada/s-conca3.ads')
| -rw-r--r-- | gcc/ada/s-conca3.ads | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ada/s-conca3.ads b/gcc/ada/s-conca3.ads index 41c7d97..c79e24a 100644 --- a/gcc/ada/s-conca3.ads +++ b/gcc/ada/s-conca3.ads @@ -38,8 +38,15 @@ package System.Concat_3 is procedure Str_Concat_3 (R : out String; S1, S2, S3 : String); -- Performs the operation R := S1 & S2 & S3. The bounds of R are known to - -- be correct, so no bounds checks are required, and it is known that none - -- of the input operands overlaps R. No assumptions can be made about - -- the lower bounds of any of the operands. + -- be correct (usually set by a call to the Str_Concat_Bounds_3 procedure + -- below), so no bounds checks are required, and it is known that none of + -- the input operands overlaps R. No assumptions can be made about the + -- lower bounds of any of the operands. + + procedure Str_Concat_Bounds_3 + (Lo, Hi : out Natural; + S1, S2, S3 : String); + -- Assigns to Lo..Hi the bounds of the result of concatenating the three + -- given strings, following the rules in the RM regarding null operands. end System.Concat_3; |