X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c932d6135ca3e508f7136810b9b0bf79725290b9..dd5611579b3978eff5c4aa22dc8459b8f53c2fc0:/doc/bison.texinfo?ds=sidebyside

diff --git a/doc/bison.texinfo b/doc/bison.texinfo
index 4d0a2835..329d81d0 100644
--- a/doc/bison.texinfo
+++ b/doc/bison.texinfo
@@ -9366,8 +9366,8 @@ calcxx_driver::scan_begin ()
     yyin = stdin;
   else if (!(yyin = fopen (file.c_str (), "r")))
     @{
-      error (std::string ("cannot open ") + file);
-      exit (1);
+      error (std::string ("cannot open ") + file + ": " + strerror(errno));
+      exit (EXIT_FAILURE);
     @}
 @}
 
@@ -10045,11 +10045,17 @@ yyparse (char const *file)
 {
   yyin = fopen (file, "r");
   if (!yyin)
-    exit (2);
+  {
+    perror ("fopen");
+    exit (EXIT_FAILURE);
+  }
   /* One token only.  */
   yylex ();
   if (fclose (yyin) != 0)
-    exit (3);
+  {
+    perror ("fclose");
+    exit (EXIT_FAILURE);
+  }
   return 0;
 }
 
@@ -10308,7 +10314,7 @@ transcript of the build session, starting with the invocation of
 send additional files as well (such as `config.h' or `config.cache').
 
 Patches are most welcome, but not required.  That is, do not hesitate to
-send a bug report just because you can not provide a fix.
+send a bug report just because you cannot provide a fix.
 
 Send bug reports to @email{bug-bison@@gnu.org}.