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* argp/argp-help.c (hol_cluster_cmp): Fix comparisons used to find ancestors with the same depths. Patch by Niels Moeller <nisse@lysator.liu.se>. (filter_doc): Don't crash if argp is NULL. * argp/Makefile (tests): Add tst-argp2. * argp/tst-argp2.c: New test. 2007-03-15 Jakub Jelinek <jakub@redhat.com>
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Ulrich Drepper
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| /* Copyright (C) 2007 Free Software Foundation, Inc. | ||
| This file is part of the GNU C Library. | ||
| Contributed by Jakub Jelinek <jakub@redhat.com>, 2007. | ||
| The GNU C Library is free software; you can redistribute it and/or | ||
| modify it under the terms of the GNU Lesser General Public | ||
| License as published by the Free Software Foundation; either | ||
| version 2.1 of the License, or (at your option) any later version. | ||
| The GNU C Library is distributed in the hope that it will be useful, | ||
| but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| Lesser General Public License for more details. | ||
| You should have received a copy of the GNU Lesser General Public | ||
| License along with the GNU C Library; if not, write to the Free | ||
| Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA | ||
| 02111-1307 USA. */ | ||
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| #include <argp.h> | ||
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| static const struct argp_option opt1[] = | ||
| { | ||
| { "opt1", '1', "NUMBER", 0, "Option 1" }, | ||
| { NULL, 0, NULL, 0, NULL } | ||
| }; | ||
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| static const struct argp_option opt2[] = | ||
| { | ||
| { "opt2", '2', "NUMBER", 0, "Option 2" }, | ||
| { NULL, 0, NULL, 0, NULL } | ||
| }; | ||
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| static const struct argp_option opt3[] = | ||
| { | ||
| { "opt3", '3', "NUMBER", 0, "Option 3" }, | ||
| { NULL, 0, NULL, 0, NULL } | ||
| }; | ||
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| static const struct argp_option opt4[] = | ||
| { | ||
| { "opt4", '4', "NUMBER", 0, "Option 4" }, | ||
| { NULL, 0, NULL, 0, NULL } | ||
| }; | ||
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| static const struct argp_option opt5[] = | ||
| { | ||
| { "opt5", '5', "NUMBER", 0, "Option 5" }, | ||
| { NULL, 0, NULL, 0, NULL } | ||
| }; | ||
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| static struct argp argp5 = | ||
| { | ||
| opt5, NULL, "args doc5", "doc5", NULL, NULL, NULL | ||
| }; | ||
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| static struct argp argp4 = | ||
| { | ||
| opt4, NULL, "args doc4", "doc4", NULL, NULL, NULL | ||
| }; | ||
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| static struct argp argp3 = | ||
| { | ||
| opt3, NULL, "args doc3", "doc3", NULL, NULL, NULL | ||
| }; | ||
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| static struct argp_child children2[] = | ||
| { | ||
| { &argp4, 0, "child3", 3 }, | ||
| { &argp5, 0, "child4", 4 }, | ||
| { NULL, 0, NULL, 0 } | ||
| }; | ||
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| static struct argp argp2 = | ||
| { | ||
| opt2, NULL, "args doc2", "doc2", children2, NULL, NULL | ||
| }; | ||
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| static struct argp_child children1[] = | ||
| { | ||
| { &argp2, 0, "child1", 1 }, | ||
| { &argp3, 0, "child2", 2 }, | ||
| { NULL, 0, NULL, 0 } | ||
| }; | ||
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| static struct argp argp1 = | ||
| { | ||
| opt1, NULL, "args doc1", "doc1", children1, NULL, NULL | ||
| }; | ||
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| static int | ||
| do_test (void) | ||
| { | ||
| argp_help (&argp1, stdout, ARGP_HELP_LONG, (char *) "tst-argp2"); | ||
| return 0; | ||
| } | ||
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| #define TEST_FUNCTION do_test () | ||
| #include "../test-skeleton.c" |