diff options
Diffstat (limited to 'vendor/golang.org/x/sys/unix/syscall.go')
| -rw-r--r-- | vendor/golang.org/x/sys/unix/syscall.go | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/vendor/golang.org/x/sys/unix/syscall.go b/vendor/golang.org/x/sys/unix/syscall.go index 857d2a4..ef35fce 100644 --- a/vendor/golang.org/x/sys/unix/syscall.go +++ b/vendor/golang.org/x/sys/unix/syscall.go @@ -11,24 +11,27 @@ // 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) { - for i := 0; i < len(s); i++ { - if s[i] == 0 { - return nil, EINVAL - } + if strings.IndexByte(s, 0) != -1 { + return nil, EINVAL } a := make([]byte, len(s)+1) copy(a, s) |