strerror_buffer,
{ "" });
+static char *xreadlink(const char *filename);
+
void
ovs_assert_failure(const char *where, const char *function,
const char *condition)
: ovs_strerror(retval));
}
+/* This function returns the string describing the error number in 'error'
+ * for POSIX platforms. For Windows, this function can be used for C library
+ * calls. For socket calls that are also used in Windows, use sock_strerror()
+ * instead. For WINAPI calls, look at ovs_lasterror_to_string(). */
const char *
ovs_strerror(int error)
{
/* Like readlink(), but returns the link name as a null-terminated string in
* allocated memory that the caller must eventually free (with free()).
* Returns NULL on error, in which case errno is set appropriately. */
-char *
+static char *
xreadlink(const char *filename)
{
size_t size;
*
* - Only symlinks in the final component of 'filename' are dereferenced.
*
+ * For Windows platform, this function returns a string that has the same
+ * value as the passed string.
+ *
* The caller must eventually free the returned string (with free()). */
char *
follow_symlinks(const char *filename)
{
+#ifndef _WIN32
struct stat s;
char *fn;
int i;
VLOG_WARN("%s: too many levels of symlinks", filename);
free(fn);
+#endif
return xstrdup(filename);
}