Attachment 979 Details for Bug 2389 – Proposed syscall.c patch

[patch] Proposed syscall.c patch

syscall_patch.txt (text/plain), 1.26 KB, created by David Wood on 2005-02-24 16:43:11 UTC

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Creator: David Wood

Created: 2005-02-24 16:43:11 UTC

Size: 1.26 KB

patch

obsolete

>--- syscall.c	2005-02-13 19:58:10.000000000 -0500
>+++ newsyscall.c	2005-02-24 18:29:43.981440000 -0500
>@@ -210,23 +210,38 @@
> #endif
> }
> 
>+/* Solaris and others return undefined st_size for block/character devices */
>+static void wrap_size(int rc, STRUCT_STAT *st)
>+{
>+	if (rc != 0)
>+		return;
>+	if (S_ISCHR(st->st_mode) || S_ISBLK(st->st_mode))
>+		st->st_size = 0;
>+}
>+
> int do_stat(const char *fname, STRUCT_STAT *st)
> {
>+	int rc;
> #ifdef USE_STAT64_FUNCS
>-	return stat64(fname, st);
>+	rc = stat64(fname, st);
> #else
>-	return stat(fname, st);
>+	rc = stat(fname, st);
> #endif
>+	wrap_size(rc, st);
>+	return rc;
> }
> 
> int do_lstat(const char *fname, STRUCT_STAT *st)
> {
> #ifdef SUPPORT_LINKS
>+	int rc;
> # ifdef USE_STAT64_FUNCS
>-	return lstat64(fname, st);
>+	rc = lstat64(fname, st);
> # else
>-	return lstat(fname, st);
>+	rc = lstat(fname, st);
> # endif
>+	wrap_size(rc, st);
>+	return rc;
> #else
> 	return do_stat(fname, st);
> #endif
>@@ -234,11 +249,14 @@
> 
> int do_fstat(int fd, STRUCT_STAT *st)
> {
>+	int rc;
> #ifdef USE_STAT64_FUNCS
>-	return fstat64(fd, st);
>+	rc = fstat64(fd, st);
> #else
>-	return fstat(fd, st);
>+	rc = fstat(fd, st);
> #endif
>+	wrap_size(rc, st);
>+	return rc;
> }
> 
> OFF_T do_lseek(int fd, OFF_T offset, int whence)

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