1 files changed, 41 insertions, 0 deletions
diff --git a/src/internal/poll/strconv.go b/src/internal/poll/strconv.go
new file mode 100644
index 0000000..21cb40d
--- /dev/null
+++ b/src/internal/poll/strconv.go
@@ -0,0 +1,41 @@
+// 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 plan9
+
+// Simple conversions to avoid depending on strconv.
+
+package poll
+
+// Convert integer to decimal string
+func itoa(val int) string {
+	if val < 0 {
+		return "-" + uitoa(uint(-val))
+	}
+	return uitoa(uint(val))
+}
+
+// Convert unsigned integer to decimal string
+func uitoa(val uint) string {
+	if val == 0 { // avoid string allocation
+		return "0"
+	}
+	var buf [20]byte // big enough for 64bit value base 10
+	i := len(buf) - 1
+	for val >= 10 {
+		q := val / 10
+		buf[i] = byte('0' + val - q*10)
+		i--
+		val = q
+	}
+	// val < 10
+	buf[i] = byte('0' + val)
+	return string(buf[i:])
+}
+
+// stringsHasSuffix is strings.HasSuffix. It reports whether s ends in
+// suffix.
+func stringsHasSuffix(s, suffix string) bool {
+	return len(s) >= len(suffix) && s[len(s)-len(suffix):] == suffix
+}