@@ -6,22 +6,27 @@
package syscall
-//sysnb strerror_r(errnum int, buf []byte) (err error)
+//sysnb strerror_r(errnum int, buf []byte) (err Errno)
//strerror_r(errnum _C_int, buf *byte, buflen Size_t) _C_int
func Errstr(errnum int) string {
for len := 128; ; len *= 2 {
b := make([]byte, len)
- err := strerror_r(errnum, b)
- if err == nil {
+ errno := strerror_r(errnum, b)
+ if errno == 0 {
i := 0
for b[i] != 0 {
i++
}
+ // Lowercase first letter: Bad -> bad, but
+ // STREAM -> STREAM.
+ if i > 1 && 'A' <= b[0] && b[0] <= 'Z' && 'a' <= b[1] && b[1] <= 'z' {
+ b[0] += 'a' - 'A'
+ }
return string(b[:i])
}
- if err != ERANGE {
- return "Errstr failure"
+ if errno != ERANGE {
+ return "errstr failure"
}
}
}
@@ -19,5 +19,10 @@
for b[i] != 0 {
i++
}
+ // Lowercase first letter: Bad -> bad, but STREAM -> STREAM.
+ if i > 1 && 'A' <= b[0] && b[0] <= 'Z' && 'a' <= b[1] && b[1] <= 'z' {
+ c := b[0] + 'a' - 'A'
+ return string(c) + string(b[1:i])
+ }
return string(b[:i])
}
@@ -25,7 +25,15 @@
for b[i] != 0 {
i++
}
- s := string(b[:i])
+
+ // Lowercase first letter: Bad -> bad, but STREAM -> STREAM.
+ var s string
+ if i > 1 && 'A' <= b[0] && b[0] <= 'Z' && 'a' <= b[1] && b[1] <= 'z' {
+ c := b[0] + 'a' - 'A'
+ s = string(c) + string(b[1:i])
+ } else {
+ s = string(b[:i])
+ }
errstr_lock.Unlock()