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| author | dgp <dgp@users.sourceforge.net> | 2006-05-04 12:55:49 (GMT) |
|---|---|---|
| committer | dgp <dgp@users.sourceforge.net> | 2006-05-04 12:55:49 (GMT) |
| commit | 71536416ed0e6ce72d256d64c61ac0ecf23df29e (patch) | |
| tree | cba1f9b31b18f6794aa9c4098ddb6bd320e4d2d6 | |
| parent | 2840d97d6aed2d51eb86b9f7ebde9e0f328de61d (diff) | |
| download | tcl-71536416ed0e6ce72d256d64c61ac0ecf23df29e.zip tcl-71536416ed0e6ce72d256d64c61ac0ecf23df29e.tar.gz tcl-71536416ed0e6ce72d256d64c61ac0ecf23df29e.tar.bz2 | |
* generic/tclBasic.c (ExprSrandFunc): Restore acceptance of wide/big
* doc/mathfunc.n: integer values by srand() [Bug 1480509].
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | doc/mathfunc.n | 7 | ||||
| -rw-r--r-- | generic/tclBasic.c | 19 |
3 files changed, 23 insertions, 8 deletions
@@ -1,3 +1,8 @@ +2006-05-04 Don Porter <dgp@users.sourceforge.net> + + * generic/tclBasic.c (ExprSrandFunc): Restore acceptance of wide/big + * doc/mathfunc.n: integer values by srand() [Bug 1480509]. + 2006-04-26 Don Porter <dgp@users.sourceforge.net> *** 8.5a4 TAGGED FOR RELEASE *** diff --git a/doc/mathfunc.n b/doc/mathfunc.n index 21d0371..c3133b2 100644 --- a/doc/mathfunc.n +++ b/doc/mathfunc.n @@ -6,7 +6,7 @@ '\" See the file "license.terms" for information on usage and redistribution '\" of this file, and for a DISCLAIMER OF ALL WARRANTIES. '\" -'\" RCS: @(#) $Id: mathfunc.n,v 1.9 2006/04/26 04:41:10 dgp Exp $ +'\" RCS: @(#) $Id: mathfunc.n,v 1.10 2006/05/04 12:55:49 dgp Exp $ '\" .so man.macros .TH mathfunc n 8.5 Tcl "Tcl Mathematical Functions" @@ -232,9 +232,8 @@ argument is a numeric value that exceeds the square of the maximum value of the floating-point range. .TP \fBsrand(\fIarg\fB)\fR -The \fIarg\fR, which must be an integer value acceptable to -\fBstring is integer\fR (that is, a 32-bit integer), is used to reset the -seed for the random number generator of \fBrand\fR. Returns the first random +The \fIarg\fR, which must be an integer, is used to reset the seed for +the random number generator of \fBrand\fR. Returns the first random number (see \fBrand()\fR) from that seed. Each interpreter has its own seed. .TP \fBtan(\fIarg\fB)\fR diff --git a/generic/tclBasic.c b/generic/tclBasic.c index 511258f..caffa5f 100644 --- a/generic/tclBasic.c +++ b/generic/tclBasic.c @@ -13,7 +13,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tclBasic.c,v 1.193 2006/03/06 21:56:34 dgp Exp $ + * RCS: @(#) $Id: tclBasic.c,v 1.194 2006/05/04 12:55:49 dgp Exp $ */ #include "tclInt.h" @@ -5677,9 +5677,20 @@ ExprSrandFunc( return TCL_ERROR; } - if (Tcl_GetLongFromObj(interp, objv[1], &i) != TCL_OK) { - /* TODO: more ::errorInfo here? or in caller? */ - return TCL_ERROR; + if (Tcl_GetLongFromObj(NULL, objv[1], &i) != TCL_OK) { + Tcl_Obj *objPtr; + mp_int big; + + if (Tcl_GetBignumFromObj(interp, objv[1], &big) != TCL_OK) { + /* TODO: more ::errorInfo here? or in caller? */ + return TCL_ERROR; + } + + mp_mod_2d(&big, (int) CHAR_BIT * sizeof(long), &big); + objPtr = Tcl_NewBignumObj(&big); + Tcl_IncrRefCount(objPtr); + Tcl_GetLongFromObj(NULL, objPtr, &i); + Tcl_DecrRefCount(objPtr); } /* |