X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmain.c;h=c5f9c34f4478f743a06f6cb983194b6be8dd7034;hb=3bd4593ef9a57f23062c61ec465389f749ba3089;hp=4c216030726516b2d51a538b6a6e4f0f0266db67;hpb=1a9d3c43ecae725e30a2cdaf8e3b6612a1107b37;p=pspp-builds.git

diff --git a/src/main.c b/src/main.c
index 4c216030..c5f9c34f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -23,12 +23,14 @@
 #include "main.h"
 #include "cmdline.h"
 #include "command.h"
+#include "dictionary.h"
 #include "error.h"
 #include "getline.h"
 #include "glob.h"
 #include "lexer.h"
 #include "output.h"
 #include "settings.h"
+#include "var.h"
 #include <signal.h>
 
 #include <stdlib.h>
@@ -52,16 +54,26 @@ char curdate[12];
 /* If a segfault happens, issue a message to that effect and halt */
 void bug_handler(int sig);
 
+/* Handle quit/term/int signals */
+void interrupt_handler(int sig);
+
 /* Whether we're dropping down to interactive mode immediately because
    we hit end-of-file unexpectedly (or whatever). */
 int start_interactive;
 
 
+
+
+
+
 /* Program entry point. */
 int
 main (int argc, char **argv)
 {
+
   signal (SIGSEGV, bug_handler);
+  signal (SIGFPE,  bug_handler);
+  signal (SIGINT,  interrupt_handler);
 
   gsl_set_error_handler_off();
 
@@ -100,6 +112,7 @@ static int
 execute_command (void)
 {
   int result;
+  
   /* Read the command's first token.
      We may hit end of file.
      If so, give the line reader a chance to proceed to the next file.
@@ -123,6 +136,9 @@ execute_command (void)
   /* Unset the /ALGORITHM subcommand if it was used */
   unset_cmd_algorithm ();
 
+  /* Clear any auxiliary data from the dictionary. */
+  dict_clear_aux (default_dict);
+
   return result;
 }
 
@@ -179,5 +195,23 @@ handle_error (int code)
 void 
 bug_handler(int sig UNUSED)
 {
-  request_bug_report_and_abort("Segmentation Violation");
+  switch (sig) 
+    {
+    case SIGFPE:
+      request_bug_report_and_abort("Floating Point Exception");
+      break;
+    case SIGSEGV:
+      request_bug_report_and_abort("Segmentation Violation");
+      break;
+    default:
+      request_bug_report_and_abort("");
+      break;
+    }
+}
+
+
+void 
+interrupt_handler(int sig UNUSED)
+{
+  err_hcf(0);
 }