[multiple changes]

2009-04-20  Robert Dewar  <dewar@adacore.com>

	* s-conca5.adb, s-conca5.ads, s-conca7.adb, s-conca7.ads, s-conca9.adb,
	s-conca9.ads, rtsfind.ads, s-conca2.adb, s-conca2.ads, s-conca4.adb,
	s-conca4.ads, s-conca6.adb, s-conca6.ads, s-conca8.adb, s-conca8.ads,
	s-conca3.adb, s-conca3.ads (Str_Concat_Bounds_x): New functions.

	* exp_ch4.adb (Expand_Concatenate): Minor code reorganization

2009-04-20  Pascal Obry  <obry@adacore.com>

	* initialize.c (__gnat_initialize): Add braces to kill warning.

	* adaint.c: Minor reformatting, untabify, remove trailing spaces.

From-SVN: r146379

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;