From 932b2e204463d70f3eee5b8a1ea5a23bf9d001a4 Mon Sep 17 00:00:00 2001 From: Lasse Collin Date: Tue, 22 Sep 2009 14:03:02 +0300 Subject: [PATCH] Better fixes for OpenVMS support. Thanks to Jouk Jansen. --- src/xz/file_io.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/src/xz/file_io.c b/src/xz/file_io.c index a7863d27..0b095f32 100644 --- a/src/xz/file_io.c +++ b/src/xz/file_io.c @@ -72,7 +72,7 @@ io_init(void) static void io_unlink(const char *name, const struct stat *known_st) { -#if defined(TUKLIB_DOSLIKE) || defined(__VMS) +#if defined(TUKLIB_DOSLIKE) // On DOS-like systems, st_ino is meaningless, so don't bother // testing it. Just silence a compiler warning. (void)known_st; @@ -80,8 +80,17 @@ io_unlink(const char *name, const struct stat *known_st) struct stat new_st; if (lstat(name, &new_st) +# ifdef __VMS + // st_ino is an array, and we don't want to + // compare st_dev at all. + || memcmp(&new_st.st_ino, &known_st.st_ino, + sizeof(new_st.st_ino)) != 0 +# else + // Typical POSIX-like system || new_st.st_dev != known_st->st_dev - || new_st.st_ino != known_st->st_ino) + || new_st.st_ino != known_st->st_ino +# endif + ) message_error(_("%s: File seems to be moved, not removing"), name); else @@ -529,8 +538,12 @@ io_open_dest(file_pair *pair) // If this really fails... well, we have a safe fallback. if (fstat(pair->dest_fd, &pair->dest_st)) { +#if defined(__VMS) + pair->dest_st.st_ino[0] = 0; + pair->dest_st.st_ino[1] = 0; + pair->dest_st.st_ino[2] = 0; +#elif !defined(TUKLIB_DOSLIKE) pair->dest_st.st_dev = 0; -#ifndef __VMS pair->dest_st.st_ino = 0; #endif }