[hackers] [surf] Style fix in sigchld() || Quentin Rameau

[git]

commit 7c24c61ab22990ce8dd8158706f11ae7cba77bf0
Author:     Quentin Rameau <quinq@fifth.space>
AuthorDate: Sun Nov 22 12:22:23 2015 +0100
Commit:     Quentin Rameau <quinq@fifth.space>
CommitDate: Sun Nov 22 12:22:23 2015 +0100

    Style fix in sigchld()

diff --git a/surf.c b/surf.c
index d43535d..5043d33 100644
--- 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 *