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-rw-r--r--vendor/golang.org/x/sys/plan9/mkerrors.sh4
-rw-r--r--vendor/golang.org/x/sys/plan9/syscall.go10
2 files changed, 3 insertions, 11 deletions
diff --git a/vendor/golang.org/x/sys/plan9/mkerrors.sh b/vendor/golang.org/x/sys/plan9/mkerrors.sh
index 85309c4..526d04a 100644
--- a/vendor/golang.org/x/sys/plan9/mkerrors.sh
+++ b/vendor/golang.org/x/sys/plan9/mkerrors.sh
@@ -126,7 +126,7 @@ errors=$(
signals=$(
echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print $2 }' |
- egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT)' |
+ grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT' |
sort
)
@@ -136,7 +136,7 @@ echo '#include <errno.h>' | $CC -x c - -E -dM $ccflags |
sort >_error.grep
echo '#include <signal.h>' | $CC -x c - -E -dM $ccflags |
awk '$1=="#define" && $2 ~ /^SIG[A-Z0-9]+$/ { print "^\t" $2 "[ \t]*=" }' |
- egrep -v '(SIGSTKSIZE|SIGSTKSZ|SIGRT)' |
+ grep -v 'SIGSTKSIZE\|SIGSTKSZ\|SIGRT' |
sort >_signal.grep
echo '// mkerrors.sh' "$@"
diff --git a/vendor/golang.org/x/sys/plan9/syscall.go b/vendor/golang.org/x/sys/plan9/syscall.go
index a25223b..67e5b01 100644
--- a/vendor/golang.org/x/sys/plan9/syscall.go
+++ b/vendor/golang.org/x/sys/plan9/syscall.go
@@ -29,8 +29,6 @@ import (
"bytes"
"strings"
"unsafe"
-
- "golang.org/x/sys/internal/unsafeheader"
)
// ByteSliceFromString returns a NUL-terminated slice of bytes
@@ -82,13 +80,7 @@ func BytePtrToString(p *byte) string {
ptr = unsafe.Pointer(uintptr(ptr) + 1)
}
- var s []byte
- h := (*unsafeheader.Slice)(unsafe.Pointer(&s))
- h.Data = unsafe.Pointer(p)
- h.Len = n
- h.Cap = n
-
- return string(s)
+ return string(unsafe.Slice(p, n))
}
// Single-word zero for use when we need a valid pointer to 0 bytes.