X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmain.c;h=b20f8a24414ad7887483cc5bd0da636c55f31ba3;hb=74a57f26f1458b28a0fddbb9f46004ac8f4d9c30;hp=e25991862f7301b2e90e2bf5df0fc84093f648c4;hpb=4944c86a9318bc5b5578ab145a95c116ffd2c9fd;p=pspp-builds.git

diff --git a/src/main.c b/src/main.c
index e2599186..b20f8a24 100644
--- a/src/main.c
+++ b/src/main.c
@@ -18,21 +18,24 @@
    02111-1307, USA. */
 
 #include <config.h>
+#include "main.h"
 #include <assert.h>
 #include <stdio.h>
+#include "cmdline.h"
 #include "command.h"
 #include "error.h"
 #include "getline.h"
+#include "glob.h"
 #include "lexer.h"
 #include "output.h"
+#include "version.h"
+#include <signal.h>
 
 #include <stdlib.h>
 
-#undef DEBUGGING
-/*#define DEBUGGING 1*/
 #include "debug-print.h"
 
-static void parse_script (void) __attribute__ ((noreturn));
+static void parse_script (void) NO_RETURN;
 static void handle_error (int code);
 static int execute_command (void);
 
@@ -45,6 +48,10 @@ int finished;
 /* The current date in the form DD MMM YYYY. */
 char curdate[12];
 
+
+/* If a segfault happens, issue a message to that effect and halt */
+void bug_handler(int sig);
+
 /* Whether we're dropping down to interactive mode immediately because
    we hit end-of-file unexpectedly (or whatever). */
 int start_interactive;
@@ -53,8 +60,7 @@ int start_interactive;
 int
 main (int argc, char **argv)
 {
-  void init_glob (int, char **);	/* Exported by glob.c. */
-  void parse_command_line (int, char **);	/* Exported by cmdline.c */
+  signal (SIGSEGV, bug_handler);
 
   /* Initialization. */
   if (!outp_init ())
@@ -65,10 +71,12 @@ main (int argc, char **argv)
     msg (FE, _("Error initializing output drivers."));
 
   lex_init ();
-  cmd_init ();
 
   /* Execution. */
   parse_script ();
+
+  /* Should never be reached */
+  return (-1);
 }
 
 /* Parses the entire script. */
@@ -81,7 +89,7 @@ parse_script (void)
       handle_error (execute_command ());
     }
 
-  err_hcf (1);
+  err_hcf (err_error_count==0);
 }
 
 /* Parse and execute a command, returning its return code. */
@@ -101,7 +109,7 @@ execute_command (void)
 	break;
 
       if (!getl_perform_delayed_reset ())
-	err_hcf (1);
+	err_hcf (err_error_count==0);
     }
 
   /* Parse the command. */
@@ -152,3 +160,43 @@ handle_error (int code)
   else
     lex_discard_line ();
 }
+
+
+
+/* If a segfault happens, issue a message to that effect and halt */
+void 
+bug_handler(int sig UNUSED)
+{
+  fprintf(stderr,
+	  "******************************************************************\n"
+	  "You have discovered a bug in PSPP.\n\n"
+	  "  Please report this, by sending "
+	  "an email to " PACKAGE_BUGREPORT ",\n"
+	  "explaining what you were doing when this happened, and including\n"
+	  "a sample of your input file which caused it.\n");
+
+  fprintf(stderr,
+	  "Also, please copy the following lines into your bug report:\n\n"
+	  "bare_version:        %s\n" 
+	  "version:             %s\n"
+	  "stat_version:        %s\n"
+	  "host_system:         %s\n"
+	  "build_system:        %s\n"
+	  "default_config_path: %s\n"
+	  "include_path:        %s\n"
+	  "groff_font_path:     %s\n"
+	  "locale_dir:          %s\n"
+	  "******************************************************************\n",
+	  bare_version,         
+	  version,
+	  stat_version,
+	  host_system,        
+	  build_system,
+	  default_config_path,
+	  include_path, 
+	  groff_font_path,
+	  locale_dir);     
+
+  exit(-1);
+}
+