3 * Copyright (C) 2002 Simone Piccardi
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or (at
8 * your option) any later version.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 /****************************************************************
21 * Routine FortuneParse
22 * parse fortunes from a fortune file
24 * Author: Simone Piccardi
27 * Usage: int FortuneParse(char *file, char ** fortune, int n);
28 * Read n fortunes from fortune file file, and put it into the
29 * string array fortune
31 ****************************************************************/
33 * Include needed headers
35 #include <sys/types.h> /* primitive system data types */
36 #include <sys/stat.h> /* file characteristics constants and functions */
37 #include <unistd.h> /* unix standard library */
38 #include <stdio.h> /* standard I/O library */
39 #include <stdlib.h> /* C standard library */
40 #include <string.h> /* C strings library */
41 #include <errno.h> /* error definitions and routines */
42 #include <fcntl.h> /* file control functions */
46 /* Subroutines declaration */
47 extern void usage(void);
49 int FortuneParse(char *file, char **fortune, int n)
51 /* Variables definition */
56 * fortune file scanning, read string in memory
58 fortunefile = fopen(file,"r");
59 if (fortunefile == NULL) { /* on open error exit */
60 printf("On file %s\n", file);
61 perror("Cannot open file");
66 if (!fgets(line, 80, fortunefile)) {
67 if (feof(fortunefile)) break;
71 debug("i=%d, line=%s", i, line);
73 if (fortune[i]!=NULL) i++;
76 len = strlen(line) + 1;
77 if (fortune[i]==NULL) {
78 fortune[i] = malloc(len);
79 strncpy(fortune[i], line, len);
81 fortune[i] = realloc(fortune[i], strlen(fortune[i])+len+1);
82 strncat(fortune[i], line, len);