1 files changed, 15 insertions, 14 deletions

diff --git a/cd-tool.cpp b/cd-tool.cpp
index 8cd5d6e..4b601ba 100644
--- a/cd-tool.cpp
+++ b/cd-tool.cpp
@@ -24,6 +24,7 @@
 #include <sys/stat.h>
 #include <fcntl.h>
 #include <string.h>
+#include <unistd.h>
 #include "cdutils.h"
 #include "generic.h"
 #include "fileutils.h"
@@ -57,7 +58,7 @@ void showhelp(void) {
 
 int main(int argc, char ** argv) {
     int type = GUESS, c, size, force = 0, sector;
-    FILE * iso_r, * iso_w;
+    int iso_r, iso_w;
     char * ppf = 0, * iso_name = 0, * arg1 = 0, * arg2 = 0, * f;
     
     verbosity = M_WARNING;
@@ -89,7 +90,7 @@ int main(int argc, char ** argv) {
     
     iso_name = argv[optind++];
     
-    if (!(iso_r = fopen(iso_name, "r"))) {
+    if ((iso_r = open(iso_name, O_RDONLY)) < 0) {
 	printm(M_ERROR, "Failed to open %s for reading.\n", iso_name);
 	exit(-1);
     }
@@ -129,7 +130,7 @@ int main(int argc, char ** argv) {
 	show_dir(iso_r, &dir);
     } else if (!strcmp(argv[optind], "extract-file")) {
 	struct DirEntry dir;
-	FILE * file;
+	int file;
 	
 	optind++;
 	if ((argc - 2) != optind) {
@@ -139,7 +140,7 @@ int main(int argc, char ** argv) {
 	}
 	arg1 = argv[optind++];
 	arg2 = argv[optind++];
-	if (!(file = fopen(arg1, "w"))) {
+	if ((file = open(arg1, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
 	    printm(M_ERROR, "Failed to open file %s for writing.\n", arg1);
 	    exit(-1);
 	}
@@ -152,7 +153,7 @@ int main(int argc, char ** argv) {
 	printm(M_STATUS, "Reading path %s to file %s.\n", arg2, arg1);
 	read_file(iso_r, file, type, dir.Sector, dir.Size);
     } else if (!strcmp(argv[optind], "extract")) {
-	FILE * file;
+	int file;
 	
 	optind++;
 	if ((argc - 3) != optind) {
@@ -163,7 +164,7 @@ int main(int argc, char ** argv) {
 	arg1 = argv[optind++];
 	size = atoi(argv[optind++]);
 	sector = atoi(argv[optind++]);
-	if (!(file = fopen(arg1, "w"))) {
+	if ((file = open(arg1, O_WRONLY | O_CREAT | O_TRUNC, 0666)) < 0) {
 	    printm(M_ERROR, "Failed to open file %s for writing.\n", arg1);
 	    exit(-1);
 	}
@@ -172,13 +173,13 @@ int main(int argc, char ** argv) {
     } else if (!strcmp(argv[optind], "insert-file")) {
 	struct DirEntry dir, * d;
 	unsigned char * buffer;
-	FILE * file;
+	int file;
 	int old_type;
-	if (!(iso_w = fopen(iso_name, "wa"))) {
+	if ((iso_w = open(iso_name, O_WRONLY)) < 0) {
 	    printm(M_ERROR, "Failed to open %s for writing.\n", iso_name);
 	    exit(-1);
 	}
-	fseek(iso_w, 0, SEEK_SET);
+	lseek(iso_w, 0, SEEK_SET);
 	
 	if (ppf) {
 	    if (open_ppf(ppf, iso_r, "Created by CD-Tool") < 0) {
@@ -194,7 +195,7 @@ int main(int argc, char ** argv) {
 	}
 	arg1 = argv[optind++];
 	arg2 = argv[optind++];
-	if (!(file = fopen(arg1, "r"))) {
+	if ((file = open(arg1, O_RDONLY)) < 0) {
 	    printm(M_ERROR, "Failed to open file %s for reading.\n", arg1);
 	    exit(-1);
 	}
@@ -234,12 +235,12 @@ int main(int argc, char ** argv) {
 	write_datas(iso_r, iso_w, buffer, GUESS, dir.Sector, dir.Size);
 	free(buffer);
     } else if (!strcmp(argv[optind], "insert")) {
-	FILE * file;
-	if (!(iso_w = fopen(iso_name, "wa"))) {
+	int file;
+	if ((iso_w = open(iso_name, O_WRONLY)) < 0) {
 	    printm(M_ERROR, "Failed to open %s for writing.\n", iso_name);
 	    exit(-1);
 	}
-	fseek(iso_w, 0, SEEK_SET);
+	lseek(iso_w, 0, SEEK_SET);
 	
 	if (ppf) {
 	    if (open_ppf(ppf, iso_r, "Created by CD-Tool") < 0) {
@@ -255,7 +256,7 @@ int main(int argc, char ** argv) {
 	}
 	arg1 = argv[optind++];
 	sector = atoi(argv[optind++]);
-	if (!(file = fopen(arg1, "r"))) {
+	if ((file = open(arg1, O_RDONLY)) < 0) {
 	    printm(M_ERROR, "Failed to open file %s for reading.\n", arg1);
 	    exit(-1);
 	}