/* * Mini find implementation for busybox * * * Copyright (C) 1999 by Lineo, inc. * Written by John Beppu * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include "internal.h" #include #include #include #include #include static const char sort_usage[] = "Usage: sort [OPTION]... [FILE]...\n\n" ; /* line node */ typedef struct { char *data; /* line data */ struct Line *next; /* pointer to next line node */ } Line; /* singly-linked list of lines */ typedef struct { int len; /* number of Lines */ Line *line; /* array fed to qsort */ Line *head; /* head of List */ } List; /* Line methods */ static const int max = 1024; static Line * line_new() { char buffer[max]; } /* Comparison */ static int compare_ascii(const void *, const void *); static int compare_numeric(const void *, const void *); /* List */ static void list_insert(); static void list_sort(); static void list_print(); /* * I need a list * to insert lines into * then I need to sort this list * and finally print it */ int sort_main(int argc, char **argv) { int i; char opt; /* default behaviour */ /* parse argv[] */ for (i = 1; i < argc; i++) { if (argv[i][0] == '-') { opt = argv[i][1]; switch (opt) { case 'h': usage(sort_usage); break; default: fprintf(stderr, "sort: invalid option -- %c\n", opt); usage(sort_usage); } } else { break; } } /* go through remaining args (if any) */ if (i >= argc) { } else { for ( ; i < argc; i++) { } } exit(0); } /* $Date: 1999/12/21 20:00:35 $ */ /* $Id: sort.c,v 1.1 1999/12/21 20:00:35 beppu Exp $ */