more on this

2 files changed, 25 insertions, 22 deletions

diff --git a/internal/eventloop.go b/internal/eventloop.go
index 5947cb1..b35e519 100644
--- a/internal/eventloop.go
+++ b/internal/eventloop.go
@@ -302,10 +302,11 @@ func (e *eventLoop) comm(tid uint32) string {
 	if comm, ok := e.comms[tid]; ok {
 		return comm
 	}
-	if linkName, err := os.Readlink(fmt.Sprintf("/proc/%d/exe", tid)); err == nil {
-		linkName = filepath.Base(linkName)
-		e.comms[tid] = linkName
-		return linkName
+	linkName, err := os.Readlink(fmt.Sprintf("/proc/%d/exe", tid))
+	if err != nil {
+		return "U:comm"
 	}
-	return ""
+	linkName = filepath.Base(linkName)
+	e.comms[tid] = linkName
+	return linkName
 }
diff --git a/internal/file/file.go b/internal/file/file.go
index 98f5af4..dfff134 100644
--- a/internal/file/file.go
+++ b/internal/file/file.go
@@ -84,30 +84,15 @@ func (f FdFile) Name() string {
 	return f.name
 }
 
-func (f FdFile) FlagsString() string {
-	var sb strings.Builder
-
-	if f.unknownFlags {
-		sb.WriteString("U:") // Unknown
-	}
-	if f.flagsFromProcFS {
-		sb.WriteString("P:") // ProcFS
-	}
-
-	flagsToStr(&sb, f.Flags)
-	return sb.String()
-}
-
 func (f FdFile) String() string {
 	var sb strings.Builder
 
 	if len(f.name) == 0 {
-		sb.WriteString("E:") // Emtpy string
+		sb.WriteString("E:name") // Emtpy name string
 	} else {
 		sb.WriteString(f.name)
-		sb.WriteString(" ")
 	}
-	sb.WriteString("(")
+	sb.WriteString(" (")
 	sb.WriteString(strconv.FormatInt(int64(f.fd), 10))
 	sb.WriteString(",")
 	sb.WriteString(f.FlagsString())
@@ -116,6 +101,23 @@ func (f FdFile) String() string {
 	return sb.String()
 }
 
+func (f FdFile) FlagsString() string {
+	var sb strings.Builder
+
+	if f.unknownFlags {
+		sb.WriteString("U") // Unknown
+	}
+	if f.flagsFromProcFS {
+		sb.WriteString("P") // ProcFS
+	}
+	if f.unknownFlags || f.flagsFromProcFS {
+		sb.WriteString(":flags") // ProcFS
+	}
+
+	flagsToStr(&sb, f.Flags)
+	return sb.String()
+}
+
 type oldnameNewnameFile struct {
 	Oldname, Newname string
 }