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fds: Provide cloexec() and use it in udp.c and tun.c
[secnet]
/
util.h
diff --git
a/util.h
b/util.h
index
c2f10f8
..
5866e57
100644
(file)
--- a/
util.h
+++ b/
util.h
@@
-31,7
+31,7
@@
extern void *buf_unprepend(struct buffer_if *buf, int32_t amount);
static inline int32_t buf_remaining_space(const struct buffer_if *buf)
{
static inline int32_t buf_remaining_space(const struct buffer_if *buf)
{
- return (buf->base + buf->
len) - buf->start
;
+ return (buf->base + buf->
alloclen) - (buf->start + buf->size)
;
}
extern void buffer_readonly_view(struct buffer_if *n, const void*, int32_t len);
}
extern void buffer_readonly_view(struct buffer_if *n, const void*, int32_t len);