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* randperm.c (randperm_new): Comment: say that this function

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returns a pointer to malloc'd storage.
This commit is contained in:
Jim Meyering 2007-02-23 22:16:12 +01:00
parent 5a8a00e16e
commit 813de08e50
2 changed files with 9 additions and 4 deletions
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5
lib/ChangeLog
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@ -1,3 +1,8 @@
2007-02-23 Jim Meyering <jim@meyering.net>
* randperm.c (randperm_new): Comment: say that this function
returns a pointer to malloc'd storage.
2007-02-18 Jim Meyering <jim@meyering.net>
* xfts.c: Include <stdlib.h> rather than exit.h, now that stdlib.h

8
lib/randperm.c
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@ -1,6 +1,6 @@
/* Generate random permutations.
Copyright (C) 2006 Free Software Foundation, Inc.
Copyright (C) 2006, 2007 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@ -58,9 +58,9 @@ randperm_bound (size_t h, size_t n)
return bound;
}
/* From R, allocate and return the first H elements of a random
permutation of N elements. H must not exceed N. Return NULL if H
is zero. */
/* From R, allocate and return a malloc'd array of the first H elements
of a random permutation of N elements. H must not exceed N.
Return NULL if H is zero. */
size_t *
randperm_new (struct randint_source *r, size_t h, size_t n)