path.c: Add comments declaring return values must be free(3)'d.

Saves working it out afresh each visit.

diff --git a/sbr/path.c b/sbr/path.c
index ecd2eb8..9f70bc1 100644 (file)
--- a/sbr/path.c
+++ b/sbr/path.c
@@ -22,12 +22,16 @@ static char *pwds;
 static char *expath(char *,int);
 static void compath(char *);
 
 static char *expath(char *,int);
 static void compath(char *);
 

+
+/* Return value must be free(3)'d. */

 char *
 pluspath(char *name)
 {
        return path(name + 1, *name == '+' ? TFOLDER : TSUBCWF);
 }
 
 char *
 pluspath(char *name)
 {
        return path(name + 1, *name == '+' ? TFOLDER : TSUBCWF);
 }
 

+
+/* Return value must be free(3)'d. */

 char *
 path(char *name, int flag)
 {
 char *
 path(char *name, int flag)
 {


@@ -42,6 +46,7 @@ path(char *name, int flag)
 }
 
 
 }
 
 

+/* Return value must be free(3)'d. */

 static char *
 expath (char *name, int flag)
 {
 static char *
 expath (char *name, int flag)
 {