went back to non-blokcing IO

[rsync/rsync.git] / syscall.c

diff --git a/syscall.c b/syscall.c
index a8470e1..56d88b4 100644 (file)
--- a/syscall.c
+++ b/syscall.c
@@ -24,8 +24,9 @@
 
 extern int dry_run;
 extern int read_only;
+extern int list_only;
 
-#define CHECK_RO if (read_only) {errno = EROFS; return -1;}
+#define CHECK_RO if (read_only || list_only) {errno = EROFS; return -1;}
 
 int do_unlink(char *fname)
 {
@@ -75,8 +76,17 @@ int do_rmdir(char *pathname)
 
 int do_open(char *pathname, int flags, mode_t mode)
 {
-       if (dry_run) return -1;
-       CHECK_RO
+       if (flags != O_RDONLY) {
+           if (dry_run) return -1;
+           CHECK_RO
+       }
+#ifdef O_BINARY
+       /* for Windows */
+       flags |= O_BINARY;
+#endif
+       /* some systems can't handle a double / */
+       if (pathname[0] == '/' && pathname[1] == '/') pathname++;
+
        return open(pathname, flags, mode);
 }
 
@@ -149,7 +159,7 @@ OFF_T do_lseek(int fd, OFF_T offset, int whence)
 #endif
 }
 
-#if HAVE_MMAP
+#ifdef USE_MMAP
 void *do_mmap(void *start, int len, int prot, int flags, int fd, OFF_T offset)
 {
 #if HAVE_OFF64_T