Style fix in sigchld()

diff --git a/surf.c b/surf.c
index d43535d..5043d33 100644 (file)
--- a/surf.c
+++ b/surf.c
@@ -259,7 +259,8 @@ sigchld(int unused)
 {
        if (signal(SIGCHLD, sigchld) == SIG_ERR)
                die("Can't install SIGCHLD handler");
-       while (0 < waitpid(-1, NULL, WNOHANG));
+       while (waitpid(-1, NULL, WNOHANG) > 0)
+               ;
 }
 
 char *