[libcamera-devel] [PATCH v3 1/4] simple-cam: Make return codes consistent for main()
Umang Jain
email at uajain.com
Fri Dec 4 07:54:49 CET 2020
Use EXIT_FAILURE or EXIT_SUCCESS to indicate program execution
status. These are the return codes that should be used for main()
as per the C++ standard.
Signed-off-by: Umang Jain <email at uajain.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
simple-cam.cpp | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff --git a/simple-cam.cpp b/simple-cam.cpp
index 727bb6d..e88fb85 100644
--- a/simple-cam.cpp
+++ b/simple-cam.cpp
@@ -184,7 +184,7 @@ int main()
int ret = camera->configure(config.get());
if (ret) {
std::cout << "CONFIGURATION FAILED!" << std::endl;
- return -1;
+ return EXIT_FAILURE;
}
#endif
@@ -217,7 +217,7 @@ int main()
int ret = allocator->allocate(cfg.stream());
if (ret < 0) {
std::cerr << "Can't allocate buffers" << std::endl;
- return -ENOMEM;
+ return EXIT_FAILURE;
}
unsigned int allocated = allocator->buffers(cfg.stream()).size();
@@ -250,7 +250,7 @@ int main()
if (!request)
{
std::cerr << "Can't create request" << std::endl;
- return -ENOMEM;
+ return EXIT_FAILURE;
}
const std::unique_ptr<FrameBuffer> &buffer = buffers[i];
@@ -259,7 +259,7 @@ int main()
{
std::cerr << "Can't set buffer for request"
<< std::endl;
- return ret;
+ return EXIT_FAILURE;
}
/*
@@ -341,5 +341,5 @@ int main()
camera.reset();
cm->stop();
- return 0;
+ return EXIT_SUCCESS;
}
--
2.26.2
More information about the libcamera-devel
mailing list