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nuttx-apps/system/popen
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hongfengchen b72f7997a3 system/popen: close newfd correctly 
Fixes a bug where newfd is not properly closed when newfd[0] equals newfd[1].
This can cause file descriptor leaks in certain edge cases where the read
and write sides of the pipe are duplicated.

Signed-off-by: hongfengchen <hongfengchen@xiaomi.com>
2026-01-22 19:54:56 +08:00
..
CMakeLists.txt system: migrate to SPDX identifier 2024-12-30 18:02:50 +08:00
Kconfig system/popen: popen should depends on pipe() 2023-11-15 08:27:28 -08:00
Make.defs system: migrate to SPDX identifier 2024-12-30 18:02:50 +08:00
Makefile system: migrate to SPDX identifier 2024-12-30 18:02:50 +08:00
popen.c system/popen: close newfd correctly 2026-01-22 19:54:56 +08:00