diff options
| -rw-r--r-- | ChangeLog | 3 | ||||
| -rw-r--r-- | NEWS | 5 | ||||
| -rw-r--r-- | stdlib/Makefile | 10 | ||||
| -rw-r--r-- | stdlib/tst-qsort.c | 42 |
4 files changed, 54 insertions, 6 deletions
@@ -1,5 +1,8 @@ 2002-01-29 Ulrich Drepper <drepper@redhat.com> + * stdlib/Makefile (tests): Add tst-qsort. + * stdlib/tst-qsort.c: New file. Written by Paul Eggert. + * manual/signal.texi (Process Signal Mask): Document that pthread_sigmask, not sigprocmask, must be used in MT programs. Patch by Bertold Kolics <Bertold.Kolics@Sun.COM>. @@ -1,4 +1,4 @@ -GNU C Library NEWS -- history of user-visible changes. 2002-1-7 +GNU C Library NEWS -- history of user-visible changes. 2002-1-28 Copyright (C) 1992-2000, 2001, 2002 Free Software Foundation, Inc. See the end for copying conditions. @@ -21,6 +21,9 @@ Version 2.3 * Read-only stdio streams now use mmap to speed up operation but eliminating copying and buffer underflows. Implemented by Ulrich Drepper. + +* The malloc functions were completely rewritten by Wolfram Gloger based + on Doug Lea's malloc-2.7.0.c. Version 2.2.5 diff --git a/stdlib/Makefile b/stdlib/Makefile index 5c91f26d36..bfb8e1f78c 100644 --- a/stdlib/Makefile +++ b/stdlib/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991-1999, 2000, 2001 Free Software Foundation, Inc. +# Copyright (C) 1991-1999, 2000, 2001, 2002 Free Software Foundation, Inc. # This file is part of the GNU C Library. # The GNU C Library is free software; you can redistribute it and/or @@ -56,10 +56,10 @@ static-only-routines = atexit distribute := exit.h grouping.h abort-instr.h isomac.c tst-fmtmsg.sh test-srcs := tst-fmtmsg -tests := tst-strtol tst-strtod testmb testrand testsort testdiv \ - test-canon test-canon2 tst-strtoll tst-environ \ - tst-xpg-basename tst-random tst-bsearch tst-limits \ - tst-rand48 bug-strtod tst-setcontext test-a64l +tests := tst-strtol tst-strtod testmb testrand testsort testdiv \ + test-canon test-canon2 tst-strtoll tst-environ \ + tst-xpg-basename tst-random tst-bsearch tst-limits \ + tst-rand48 bug-strtod tst-setcontext test-a64l tst-qsort # Several mpn functions from GNU MP are used by the strtod function. diff --git a/stdlib/tst-qsort.c b/stdlib/tst-qsort.c new file mode 100644 index 0000000000..f39667b17c --- /dev/null +++ b/stdlib/tst-qsort.c @@ -0,0 +1,42 @@ +/* Test case by Paul Eggert <eggert@twinsun.com> */ +#include <stdio.h> +#include <stdlib.h> + +struct big { char c[4 * 1024]; }; + +struct big *array; +struct big *array_end; + +int +compare (void const *a1, void const *b1) +{ + struct big const *a = a1; + struct big const *b = b1; + if (! (array <= a && a < array_end + && array <= b && b < array_end)) + { + exit (EXIT_FAILURE); + } + return b->c[0] - a->c[0]; +} + +int +main (int argc, char **argv) +{ + size_t i; + size_t array_members = argv[1] ? atoi (argv[1]) : 50; + array = (struct big *) malloc (array_members * sizeof *array); + if (array == NULL) + { + puts ("no memory"); + exit (EXIT_FAILURE); + } + + array_end = array + array_members; + for (i = 0; i < array_members; i++) + array[i].c[0] = i % 128; + + qsort (array, array_members, sizeof *array, compare); + + return 0; +} |