gdsl
1.8
|
This is an example of how to use gdsl_sort module.
/* * This file is part of the Generic Data Structures Library (GDSL). * Copyright (C) 1998-2018 Nicolas Darnis <ndarnis@free.fr>. * * GDSL is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * GDSL 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with GDSL. If not, see <http://www.gnu.org/licenses/>. * * * GDSL - Generic Data Structures Library * $RCSfile: main_sort.c,v $ * $Revision: 1.2 $ * $Date: 2015/02/17 12:33:17 $ */ #include <config.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <sys/time.h> #include "gdsl_types.h" #include "gdsl_sort.h" #define N 100 #define M 26 static long int comp_char (const gdsl_element_t i, void* j) { return (long int) i - (long int) j; } int main (void) { int i; long int numbers [N]; struct timeval tv; gettimeofday (&tv, NULL); srand (tv.tv_usec); printf ("Array of %d elements not sorted:\n", N); for (i = 0; i < N; i++) { numbers [i] = 'a' + (long int) ((double) M * rand() / (RAND_MAX + 1.0)); printf ("%c ", (char) numbers [i]); } printf ("\n"); gdsl_sort ((gdsl_element_t*) numbers, N, comp_char); printf ("Array sorted:\n"); for (i = 0; i < N; i++) { printf ("%c ", (char) numbers [i]); } printf ("\n"); exit (EXIT_SUCCESS); }