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TP-Link_Archer-XR500v/BBA1.5_platform/apps/public/strace-4.16/tests-m32/vhangup.c
2024-07-22 01:58:46 -03:00

35 lines
601 B
C

#include "tests.h"
#include <asm/unistd.h>
#ifdef __NR_vhangup
# include <stdio.h>
# include <unistd.h>
int
main(void)
{
if (setsid() == -1)
perror_msg_and_skip("setsid");
long rc = syscall(__NR_vhangup);
/*
* On setsid() success, the new session has no controlling terminal,
* therefore a subsequent vhangup() has nothing to hangup.
*
* The system call, however, returns 0 iff the calling process
* has CAP_SYS_TTY_CONFIG capability.
*/
printf("vhangup() = %s\n", sprintrc(rc));
puts("+++ exited with 0 +++");
return 0;
}
#else
SKIP_MAIN_UNDEFINED("__NR_vhangup")
#endif