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author | Michael Muré <batolettre@gmail.com> | 2018-07-17 20:23:14 +0200 |
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committer | Michael Muré <batolettre@gmail.com> | 2018-07-17 20:23:14 +0200 |
commit | 1332a6ec0a00b2475bc2b7b35b4c61425361d6b6 (patch) | |
tree | ff9ee93ea4a3bafc99d049d4f0c7b9f199ff0fec /vendor/golang.org/x/sys/unix/syscall.go | |
parent | 9e6c687fca71103fd7550e25c471b9f805337b09 (diff) | |
download | git-bug-1332a6ec0a00b2475bc2b7b35b4c61425361d6b6.tar.gz |
ls: add some colors
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall.go')
-rw-r--r-- | vendor/golang.org/x/sys/unix/syscall.go | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall.go b/vendor/golang.org/x/sys/unix/syscall.go new file mode 100644 index 00000000..ef35fce8 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/syscall.go @@ -0,0 +1,54 @@ +// Copyright 2009 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build darwin dragonfly freebsd linux netbsd openbsd solaris + +// Package unix contains an interface to the low-level operating system +// primitives. OS details vary depending on the underlying system, and +// by default, godoc will display OS-specific documentation for the current +// system. If you want godoc to display OS documentation for another +// system, set $GOOS and $GOARCH to the desired system. For example, if +// you want to view documentation for freebsd/arm on linux/amd64, set $GOOS +// to freebsd and $GOARCH to arm. +// +// The primary use of this package is inside other packages that provide a more +// portable interface to the system, such as "os", "time" and "net". Use +// those packages rather than this one if you can. +// +// For details of the functions and data types in this package consult +// the manuals for the appropriate operating system. +// +// These calls return err == nil to indicate success; otherwise +// err represents an operating system error describing the failure and +// holds a value of type syscall.Errno. +package unix // import "golang.org/x/sys/unix" + +import "strings" + +// ByteSliceFromString returns a NUL-terminated slice of bytes +// containing the text of s. If s contains a NUL byte at any +// location, it returns (nil, EINVAL). +func ByteSliceFromString(s string) ([]byte, error) { + if strings.IndexByte(s, 0) != -1 { + return nil, EINVAL + } + a := make([]byte, len(s)+1) + copy(a, s) + return a, nil +} + +// BytePtrFromString returns a pointer to a NUL-terminated array of +// bytes containing the text of s. If s contains a NUL byte at any +// location, it returns (nil, EINVAL). +func BytePtrFromString(s string) (*byte, error) { + a, err := ByteSliceFromString(s) + if err != nil { + return nil, err + } + return &a[0], nil +} + +// Single-word zero for use when we need a valid pointer to 0 bytes. +// See mkunix.pl. +var _zero uintptr |