Reload on SIGHUP

[surf.git] / surf.c

diff --git a/surf.c b/surf.c
index 7e2b2bd..29b9ede 100644 (file)
--- a/surf.c
+++ b/surf.c
@@ -145,6 +145,7 @@ static void usage(void);
 static void die(const char *errstr, ...);
 static void setup(void);
 static void sigchld(int unused);
+static void sighup(int unused);
 static char *buildfile(const char *path);
 static char *buildpath(const char *path);
 static const char *getuserhomedir(const char *user);
@@ -266,6 +267,9 @@ setup(void)
 
        /* clean up any zombies immediately */
        sigchld(0);
+       if (signal(SIGHUP, sighup) == SIG_ERR)
+               die("Can't install SIGHUP handler");
+
        gtk_init(NULL, NULL);
 
        gdpy = gdk_display_get_default();
@@ -331,6 +335,16 @@ sigchld(int unused)
                ;
 }
 
+void
+sighup(int unused)
+{
+       Arg a = { .b = 0 };
+       Client *c;
+
+       for (c = clients; c; c = c->next)
+               reload(c, &a);
+}
+
 char *
 buildfile(const char *path)
 {