Debianization fixes.

[xtoys] / xcatch.c

diff --git a/xcatch.c b/xcatch.c
index fd0e0d6..8d45876 100644 (file)
--- a/xcatch.c
+++ b/xcatch.c
@@ -1,6 +1,6 @@
 /* -*-c-*-
  *
- * $Id: xcatch.c,v 1.7 1999/05/21 22:09:19 mdw Exp $
+ * $Id: xcatch.c,v 1.9 2002/01/13 14:43:27 mdw Exp $
  *
  * Catch input and trap it in an X window
  *
@@ -29,6 +29,12 @@
 /*----- Revision history --------------------------------------------------* 
  *
  * $Log: xcatch.c,v $
+ * Revision 1.9  2002/01/13 14:43:27  mdw
+ * Kill some spurious warnings.  Track @msg@ interface change.
+ *
+ * Revision 1.8  1999/06/19 23:42:55  mdw
+ * Improve signal handling.  Fix options parsing to POSIX order only.
+ *
  * Revision 1.7  1999/05/21 22:09:19  mdw
  * Take advantage of new dynamic string macros.
  *
@@ -82,10 +88,8 @@
 
 static unsigned int flags;
 
-enum {
-  f_closed = 1,
-  f_bogus = 2
-};
+#define f_closed 1u
+#define f_bogus 2u
 
 static GtkWidget *textbox = 0;
 static GdkFont *font;
@@ -111,8 +115,8 @@ static void ready(gpointer data, gint fd, GdkInputCondition c)
 {
   char buf[1024];
   int doscroll = 1;
-  GtkText *t;
-  GtkAdjustment *va;
+  GtkText *t = 0;
+  GtkAdjustment *va = 0;
 
   /* --- If not ready to read then go away --- */
 
@@ -147,7 +151,7 @@ static void ready(gpointer data, gint fd, GdkInputCondition c)
     if (r < 0) {
       if (errno == EWOULDBLOCK)
        break;
-      msg(":~OK", "error reading data: %s", strerror(errno));
+      msg(QUIS, ":~OK", "error reading data: %s", strerror(errno));
       exit(EXIT_FAILURE);
     }
 
@@ -174,12 +178,13 @@ static void ready(gpointer data, gint fd, GdkInputCondition c)
       GtkWidget *w;
 
       win = gtk_dialog_new();
+      gtk_window_set_policy(GTK_WINDOW(win), 1, 1, 0);
       gtk_signal_connect(GTK_OBJECT(win), "destroy",
                         GTK_SIGNAL_FUNC(killwin), 0);
 
       tbl = gtk_table_new(2, 2, 0);
       gtk_container_border_width(GTK_CONTAINER(tbl), 8);
-      gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), tbl, 1, 1, 0);
+      gtk_box_pack_start(GTK_BOX(GTK_DIALOG(win)->vbox), tbl, 1, 1, 1);
       gtk_widget_show(tbl);
 
       textbox = gtk_text_new(0, 0);
@@ -234,6 +239,7 @@ static void reap(int sig)
 {
   pid_t k;
   int s;
+  int e = errno;
 
   for (;;) {
     k = waitpid(-1, &s, WNOHANG);
@@ -246,6 +252,7 @@ static void reap(int sig)
        status = 127;
     }
   }
+  errno = e;
 }
 
 /* --- Main program --- */
@@ -277,7 +284,7 @@ int main(int argc, char *argv[])
       { "font",                OPTF_ARGREQ,    0,      'F' },
       { 0,             0,              0,      0 }
     };
-    int i = mdwopt(argc, argv, "huvf:F:", opt, 0, 0, 0);
+    int i = mdwopt(argc, argv, "+huvf:F:", opt, 0, 0, 0);
 
     if (i < 0)
       break;
@@ -342,7 +349,10 @@ int main(int argc, char *argv[])
 
       sa.sa_handler = reap;
       sigemptyset(&sa.sa_mask);
-      sa.sa_flags = 0;
+      sa.sa_flags = SA_NOCLDSTOP;
+#ifdef SA_RESTART
+      sa.sa_flags |= SA_RESTART;
+#endif
       sigaction(SIGCHLD, &sa, 0);
 
       /* --- Start a child program --- */