From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/unistd/truncate.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) create mode 100644 src/unistd/truncate.c (limited to 'src/unistd/truncate.c') diff --git a/src/unistd/truncate.c b/src/unistd/truncate.c new file mode 100644 index 00000000..f75e824e --- /dev/null +++ b/src/unistd/truncate.c @@ -0,0 +1,15 @@ +#include +#include "syscall.h" +#include "libc.h" + +int truncate(const char *path, off_t length) +{ + if (sizeof(long) == 8) + return syscall2(__NR_truncate, (long)path, length); + else { + union { long long ll; long l[2]; } u = { length }; + return syscall3(__NR_truncate64, (long)path, u.l[0], u.l[1]); + } +} + +LFS64(truncate); -- cgit v1.2.1