gnulib: lib/qsort_r.c annotate

annotate lib/qsort_r.c @ 40231:9b3c79fdfe0b

strtod: fix clash with strtold Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817). * lib/strtod.c (compute_minus_zero, minus_zero): Simplify by remving the macro / external variable, and having just a function. User changed. This avoids the need for an external variable that might clash.

author	Paul Eggert <eggert@cs.ucla.edu>
date	Mon, 11 Mar 2019 16:40:29 -0700
parents	b06060465f09
children

rev	line source
17744 9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	1 /* Reentrant sort function.
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	2
40057 b06060465f09 maint: Run 'make update-copyright' Paul Eggert <eggert@cs.ucla.edu> parents: 19484 diff changeset	3 Copyright 2014-2019 Free Software Foundation, Inc.
17744 9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	4
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	5 This program is free software; you can redistribute it and/or modify
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	6 it under the terms of the GNU General Public License as published by
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	7 the Free Software Foundation; either version 2, or (at your option)
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	8 any later version.
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	9
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	10 This program is distributed in the hope that it will be useful,
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	13 GNU General Public License for more details.
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	14
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	15 You should have received a copy of the GNU General Public License along
19190 9759915b2aca all: prefer https: URLs Paul Eggert <eggert@cs.ucla.edu> parents: 18626 diff changeset	16 with this program; if not, see <https://www.gnu.org/licenses/>. */
17744 9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	17
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	18 /* Written by Paul Eggert. */
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	19
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	20 #include <config.h>
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	21
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	22 #include <stdlib.h>
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	23
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	24 /* This file is compiled only when the system has a qsort_r that needs
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	25 to be replaced because it has the BSD signature rather than the GNU
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	26 signature. */
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	27
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	28 struct thunk
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	29 {
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	30 int (cmp) (void const , void const , void );
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	31 void *arg;
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	32 };
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	33
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	34 static int
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	35 thunk_cmp (void thunk, void const a, void const *b)
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	36 {
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	37 struct thunk *th = thunk;
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	38 return th->cmp (a, b, th->arg);
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	39 }
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	40
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	41 void
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	42 qsort_r (void *base, size_t nmemb, size_t size,
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	43 int (cmp) (void const , void const , void ),
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	44 void *arg)
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	45 {
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	46 # undef qsort_r
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	47 struct thunk thunk;
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	48 thunk.cmp = cmp;
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	49 thunk.arg = arg;
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	50 qsort_r (base, nmemb, size, &thunk, thunk_cmp);
9c8d212db038 qsort_r: new module, for GNU-style qsort_r Paul Eggert <eggert@cs.ucla.edu> parents: diff changeset	51 }

Mercurial > gnulib

annotate lib/qsort_r.c @ 40231:9b3c79fdfe0b