diff --git a/process_unix.go b/process_unix.go
index 3b733ce..23a61b0 100644
--- a/process_unix.go
+++ b/process_unix.go
@@ -4,7 +4,6 @@ package ps
 
 import (
 	"fmt"
-	"io"
 	"os"
 	"strconv"
 )
@@ -55,41 +54,36 @@ func processes() ([]Process, error) {
 	defer d.Close()
 
 	results := make([]Process, 0, 50)
-	for {
-		fis, err := d.Readdir(10)
-		if err == io.EOF {
-			break
+	fis, err := d.Readdir(-1)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, fi := range fis {
+		// We only care about directories, since all pids are dirs
+		if !fi.IsDir() {
+			continue
 		}
+
+		// We only care if the name starts with a numeric
+		name := fi.Name()
+		if name[0] < '0' || name[0] > '9' {
+			continue
+		}
+
+		// From this point forward, any errors we just ignore, because
+		// it might simply be that the process doesn't exist anymore.
+		pid, err := strconv.ParseInt(name, 10, 0)
 		if err != nil {
-			return nil, err
+			continue
 		}
 
-		for _, fi := range fis {
-			// We only care about directories, since all pids are dirs
-			if !fi.IsDir() {
-				continue
-			}
-
-			// We only care if the name starts with a numeric
-			name := fi.Name()
-			if name[0] < '0' || name[0] > '9' {
-				continue
-			}
-
-			// From this point forward, any errors we just ignore, because
-			// it might simply be that the process doesn't exist anymore.
-			pid, err := strconv.ParseInt(name, 10, 0)
-			if err != nil {
-				continue
-			}
-
-			p, err := newUnixProcess(int(pid))
-			if err != nil {
-				continue
-			}
-
-			results = append(results, p)
+		p, err := newUnixProcess(int(pid))
+		if err != nil {
+			continue
 		}
+
+		results = append(results, p)
 	}
 
 	return results, nil