From 084d678eefc18b90f39d2697ec95055bf772d1a8 Mon Sep 17 00:00:00 2001
From: Florian Fischer <florian.fischer@muhq.space>
Date: Mon, 17 May 2021 19:59:42 +0200
Subject: [PATCH] [io.hpp] fix openAndWait and closeAndWait definitions
The posix versions (close/openat) return int as well.
And this fixes a narrowing conversion in c_emper.cpp: emper_openat and emper_close
---
emper/io.hpp | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/emper/io.hpp b/emper/io.hpp
index 64efb93f..b75f31cb 100644
--- a/emper/io.hpp
+++ b/emper/io.hpp
@@ -370,7 +370,7 @@ inline auto writevAndWait(int fildes, const struct iovec *iov, int iovcnt) -> ss
*
* @return fd on success, -1 on error
*/
-inline auto openatAndWait(int dirfd, const char *pathname, int flags, mode_t mode = 0) -> size_t {
+inline auto openatAndWait(int dirfd, const char *pathname, int flags, mode_t mode = 0) -> int {
OpenatFuture future(dirfd, pathname, flags, mode);
future.submit();
return future.waitAndSetErrno();
@@ -407,7 +407,7 @@ inline auto openatAndWait(int dirfd, const char *pathname, int flags, mode_t mod
*
* @return fd on success, -1 on error
*/
-inline auto openAndWait(const char *pathname, int flags, mode_t mode = 0) -> size_t {
+inline auto openAndWait(const char *pathname, int flags, mode_t mode = 0) -> int {
OpenatFuture future(AT_FDCWD, pathname, flags, mode);
future.submit();
return future.waitAndSetErrno();
@@ -439,7 +439,7 @@ inline auto openAndWait(const char *pathname, int flags, mode_t mode = 0) -> siz
*
* @return 0 on success, -1 on error
*/
-inline auto closeAndWait(int fd) -> ssize_t {
+inline auto closeAndWait(int fd) -> int {
CloseFuture future(fd);
future.submit();
return future.waitAndSetErrno();
--
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