1 files changed, 96 insertions, 0 deletions
diff --git a/src/modules/lexdict/rawld/rawldidx.c b/src/modules/lexdict/rawld/rawldidx.c
new file mode 100644
index 0000000..cc4709c
--- /dev/null
+++ b/src/modules/lexdict/rawld/rawldidx.c
@@ -0,0 +1,96 @@
+/*****************************************************************************
+ * Bible dictionary index utility
+ */
+
+
+#ifndef __GNUC__
+#include <io.h>
+#else
+#include <unistd.h>
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+
+char findbreak(int fd, long *offset, short *size)
+{
+	char buf[3];
+	char rc = 1;
+	long offset2;
+
+	memset(buf, 0, sizeof(buf));
+
+	while (read(fd, &buf[sizeof(buf)-1], 1) == 1) {
+		if ((buf[0] == 10) && (buf[1] == '$') && (buf[2] == '$')) {
+			while (read(fd, buf, 1) == 1) {
+				if (*buf == 10) {
+					if (read(fd, buf, 1) == 1) {
+						*offset = lseek(fd, 0, SEEK_CUR);
+						rc = 0;
+						if (size) {
+							if (!findbreak(fd, &offset2, 0))
+								*size = offset2 - *offset - 13;
+							else *size = lseek(fd, 0, SEEK_END) - *offset;
+							lseek(fd, *offset, SEEK_SET);
+						}
+						break;
+					}
+				}
+			}
+			break;
+		}
+		memmove(buf, &buf[1], sizeof(buf)-1);
+	}
+	return rc;
+}
+
+
+void main(int argc, char **argv)
+{
+	int   fd, ifd;
+	long  offset;
+	short size;
+	char  *buf;
+
+	if (argc < 2) {
+		fprintf(stderr, "usage: %s <file to process (no .dat)>\n", argv[0]);
+		exit(1);
+	}
+
+	buf = (char *) calloc(strlen(argv[1]) + 5, 1);
+
+#ifndef O_BINARY		// O_BINARY is for Borland to be happy.  If we're in GNU, just define it to a NULL mask
+#define O_BINARY 0
+#endif
+	sprintf(buf, "%s.dat", argv[1]);
+	fd = open(buf, O_RDONLY|O_BINARY);
+
+	sprintf(buf, "%s.idx", argv[1]);
+	ifd = open(buf, O_CREAT|O_WRONLY|O_BINARY);
+
+	offset = 0;				/* write offset for intro */
+	write(ifd, &offset, 4);
+	findbreak(fd, &offset, 0);
+	lseek(fd, 0L, SEEK_SET);
+	size = offset - 12;
+	write(ifd, &size, 2);
+
+	buf[3] = 0;				/* delimit string for read below */
+
+	while(!findbreak(fd, &offset, &size)) {
+		write(ifd, &offset, 4);
+		write(ifd, &size, 2);
+		read(fd, buf, 3);
+		printf("Found: %s...(%ld:%d)\n", buf, offset, size);
+	}
+
+	free(buf);
+
+	close(ifd);
+	close(fd);
+}