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authorKeith Randall <khr@google.com>2018-11-05 11:00:01 -0800
committerKeith Randall <khr@golang.org>2018-11-08 20:52:47 +0000
commitad4a58e31501bce5de2aad90a620eaecdc1eecb8 (patch)
treee08af15fd1be09d25d23e0b18ea9e8dc9f2d2c80 /src/strings/strings.go
parent742be070b6109d32a5e91d13a75542aefc892ee1 (diff)
downloadgo-ad4a58e31501bce5de2aad90a620eaecdc1eecb8.tar.xz
strings,bytes: use inlineable function trampolines instead of linkname
Cleans things up quite a bit. There's still a few more, like runtime.cmpstring, which might also be worth fixing. Change-Id: Ide18dd621efc129cc686db223f47fa0b044b5580 Reviewed-on: https://go-review.googlesource.com/c/148578 Run-TryBot: Keith Randall <khr@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Austin Clements <austin@google.com>
Diffstat (limited to 'src/strings/strings.go')
-rw-r--r--src/strings/strings.go5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/strings/strings.go b/src/strings/strings.go
index 8ce2abfdf8..a98f5d8ff1 100644
--- a/src/strings/strings.go
+++ b/src/strings/strings.go
@@ -146,6 +146,11 @@ func LastIndex(s, substr string) int {
return -1
}
+// IndexByte returns the index of the first instance of c in s, or -1 if c is not present in s.
+func IndexByte(s string, c byte) int {
+ return bytealg.IndexByteString(s, c)
+}
+
// IndexRune returns the index of the first instance of the Unicode code point
// r, or -1 if rune is not present in s.
// If r is utf8.RuneError, it returns the first instance of any