Merged changes from branch build_system_redesign at revision 14573.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@14574 a95241bf-73f2-0310-859d-f6bbb57e9c96

src/bin/fortune.c

@@ -0,0 +1,81 @@
+/*
+** Copyright 2002-2004, The OpenBeOS Team. All rights reserved.
+** Distributed under the terms of the OpenBeOS License.
+*/
+
+#include <unistd.h>
+#include <string.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+#include <errno.h>
+
+#include <OS.h>
+
+#define FORTUNES "/etc/fortunes"
+
+int
+main(void)
+{
+	int fd;
+	int rc;
+	char *buf;
+	unsigned i;
+	unsigned found;
+	struct stat stat;
+
+	fd = open(FORTUNES, O_RDONLY, 0);
+	if (fd < 0) {
+		printf("Couldn't open %s: %s\n", FORTUNES, strerror(errno));
+		return -1;
+	}
+
+	rc = fstat(fd, &stat);
+	if (rc < 0) {
+		printf("stat() failed: %s\n", strerror(errno));
+		return -1;
+	}
+
+	buf = malloc(stat.st_size + 1);
+	rc = read(fd, buf, stat.st_size);
+	if (rc < 0) {
+		printf("Could not read from fortune file: %s\n", strerror(errno));
+		return -1;
+	}
+
+	buf[stat.st_size] = 0;
+	close(fd);
+
+	found = 0;
+	for (i = 0; i < stat.st_size; i++) {
+		if (!strncmp(buf + i, "#@#", 3))
+			found += 1;
+	}
+
+	if (found > 0)
+		found = 1 + ((system_time() + 3) % found);
+	else {
+		printf("Out of cookies...\n");
+		return -1;
+	}
+
+	for (i = 0; i < stat.st_size; i++) {
+		if (!strncmp(buf + i, "#@#", 3))
+			found -= 1;
+
+		if (found == 0) {
+			unsigned j;
+
+			for (j = i + 1; j < stat.st_size; j++) {
+				if (!strncmp(buf + j, "#@#", 3))
+					buf[j] = 0;
+			}
+
+			printf("%s\n", buf + i + 3);
+			break;
+		}
+	}
+
+	return 0;
+}