apps/system/popen/Kconfig: popen is not available in the KERNEL build.
@@ -7,7 +7,7 @@ config SYSTEM_POPEN
bool "popen()/pclose() Functions"
default n
select SCHED_WAITPID
- depends on NSH_LIBRARY
+ depends on NSH_LIBRARY && !BUILD_KERNEL
---help---
Enable support for the popen() and pclose() interfaces.
This will support execution of NSH commands from C code with
