Fixed issues which arose on x86_64 architecture

[pspp] / src / lexer.c

diff --git a/src/lexer.c b/src/lexer.c
index 575e917bbd4f81696d7d38c2ff2404f482bd3e60..8a3ccc21881c1cea1d2e9510fe88b9e1741c650e 100644 (file)
--- a/src/lexer.c
+++ b/src/lexer.c
@@ -29,11 +29,15 @@
 #include "alloc.h"
 #include "command.h"
 #include "error.h"
-#include "getline.h"
+#include "getl.h"
 #include "magic.h"
 #include "settings.h"
 #include "str.h"
 
+#include "gettext.h"
+#define _(msgid) gettext (msgid)
+#define N_(msgid) msgid
+
 /*
 #define DUMP_TOKENS 1
 */
@@ -116,7 +120,7 @@ restore_token (void)
   assert (put_token != 0);
   token = put_token;
   ds_replace (&tokstr, ds_c_str (&put_tokstr));
-  st_trim_copy (tokid, ds_c_str (&tokstr), sizeof tokid);
+  str_copy_trunc (tokid, sizeof tokid, ds_c_str (&tokstr));
   tokval = put_tokval;
   put_token = 0;
 }
@@ -358,7 +362,7 @@ lex_get (void)
            ds_putc (&tokstr, *prog++);
 
          /* Copy tokstr to tokid, possibly truncating it.*/
-         st_trim_copy (tokid, ds_c_str (&tokstr), sizeof tokid);
+         str_copy_trunc (tokid, sizeof tokid, ds_c_str (&tokstr));
 
           /* Determine token type. */
          token = lex_id_to_token (ds_c_str (&tokstr), ds_length (&tokstr));
@@ -380,17 +384,40 @@ lex_get (void)
 #endif
 }
 
+/* Reports an error to the effect that subcommand SBC may only be
+   specified once. */
+void
+lex_sbc_only_once (const char *sbc) 
+{
+  msg (SE, _("Subcommand %s may only be specified once."), sbc);
+}
+
+/* Reports an error to the effect that subcommand SBC is
+   missing. */
+void
+lex_sbc_missing (const char *sbc) 
+{
+  lex_error (_("missing required subcommand %s"), sbc);
+}
+
 /* Prints a syntax error message containing the current token and
    given message MESSAGE (if non-null). */
 void
 lex_error (const char *message, ...)
 {
   char *token_rep;
+  char where[128];
 
   token_rep = lex_token_representation ();
-  if (token_rep[0] == 0)
-    msg (SE, _("Syntax error at end of file."));
-  else if (message)
+  if (token == T_STOP)
+    strcpy (where, "end of file");
+  else if (token == '.')
+    strcpy (where, "end of command");
+  else
+    snprintf (where, sizeof where, "`%s'", token_rep);
+  free (token_rep);
+
+  if (message)
     {
       char buf[1024];
       va_list args;
@@ -399,12 +426,10 @@ lex_error (const char *message, ...)
       vsnprintf (buf, 1024, message, args);
       va_end (args);
 
-      msg (SE, _("Syntax error %s at `%s'."), buf, token_rep);
+      msg (SE, _("Syntax error %s at %s."), buf, where);
     }
   else
-    msg (SE, _("Syntax error at `%s'."), token_rep);
-  
-  free (token_rep);
+    msg (SE, _("Syntax error at %s."), where);
 }
 
 /* Checks that we're at end of command.
@@ -539,7 +564,7 @@ lex_force_match (int t)
     }
   else
     {
-      lex_error (_("expecting %s"), lex_token_name (t));
+      lex_error (_("expecting `%s'"), lex_token_name (t));
       return 0;
     }
 }
@@ -715,7 +740,7 @@ lex_put_back_id (const char *id)
   save_token ();
   token = T_ID;
   ds_replace (&tokstr, id);
-  st_trim_copy (tokid, ds_c_str (&tokstr), sizeof tokid);
+  str_copy_trunc (tokid, sizeof tokid, ds_c_str (&tokstr));
 }
 \f
 /* Weird line processing functions. */