X-Git-Url: https://gapil.gnulinux.it/gitweb/?p=gapil.git;a=blobdiff_plain;f=sources%2FFortuneParse.c;fp=sources%2FFortuneParse.c;h=da1f68d61346d0ffa3f368d2e91bbce0c34ec44f;hp=0000000000000000000000000000000000000000;hb=b1ead1b930038e4f7cd6ee7f737d7ee4699a068c;hpb=d12bc3e1e4b3ee762036d1c226c3b2ba1a720fb9

diff --git a/sources/FortuneParse.c b/sources/FortuneParse.c
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+/* FortuneParse.c
+ * 
+ * Copyright (C) 2002 Simone Piccardi
+ * 
+ * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+/****************************************************************
+ *
+ * Routine FortuneParse
+ * parse fortunes from a fortune file
+ *
+ * Author: Simone Piccardi
+ * Aug. 2002
+ *
+ * Usage: int FortuneParse(char *file, char ** fortune, int n);
+ * Read n fortunes from fortune file file, and put it into the
+ * string array fortune
+ *
+ * $Id: FortuneParse.c,v 1.5 2003/05/02 09:55:13 piccardi Exp $
+ *
+ ****************************************************************/
+/* 
+ * Include needed headers
+ */
+#include <sys/types.h>   /* predefined types */
+#include <sys/stat.h>    /*  */
+#include <unistd.h>      /* include unix standard library */
+#include <stdio.h>       /* include standard I/O library */
+#include <stdlib.h>	 /* standard library */
+#include <string.h>	 /* ANSI C standard string */
+#include <errno.h>	 /* error definitions */
+#include <fcntl.h>	 /*  */
+
+#include "macros.h"
+
+/* Subroutines declaration */
+extern void usage(void);
+
+int FortuneParse(char *file, char **fortune, int n)
+{
+/* Variables definition */
+    FILE *fortunefile;
+    char line[80];
+    int i, len;
+    /* 
+     *  fortune file scanning, read string in memory 
+     */
+    fortunefile = fopen(file,"r");
+    if (fortunefile == NULL) {                       /* on open error exit */
+	printf("On file %s\n", file);
+	perror("Cannot open file");
+	exit(-1);
+    }
+    i = 0;
+    do {
+	if (!fgets(line, 80, fortunefile)) {
+	    if (feof(fortunefile)) break;
+	    perror("Read error");
+	    exit(-1);
+	}
+	debug("i=%d, line=%s", i, line);
+	if (line[0]=='%') {
+	    if (fortune[i]!=NULL) i++;
+	    continue;
+	}
+	len = strlen(line) + 1;
+	if (fortune[i]==NULL) {
+	    fortune[i] = malloc(len);
+	    strncpy(fortune[i], line, len);
+	} else {
+	    fortune[i] = realloc(fortune[i], strlen(fortune[i])+len+1);
+	    strncat(fortune[i], line, len);
+	}
+    } while (i<n);
+    return i;
+}