__NR_ftruncate    291 sandbox/linux/services/arm_linux_syscalls.h #define __NR_ftruncate (__NR_SYSCALL_BASE+93)
__NR_ftruncate    386 sandbox/linux/services/x86_32_linux_syscalls.h #define __NR_ftruncate 93
__NR_ftruncate    322 sandbox/linux/services/x86_64_linux_syscalls.h #define __NR_ftruncate 77