Fixed localtime/gmtime null anntation.

[splint.git] / src / cpplib.c

diff --git a/src/cpplib.c b/src/cpplib.c
index fbbf3ad09cda75d9fda403d031fd49520e7e2b58..5aff1e99c75028d74ffe01e561487b3d32750459 100644 (file)
--- a/src/cpplib.c
+++ b/src/cpplib.c
@@ -70,7 +70,11 @@ Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 # include <fcntl.h>
 # if defined (WIN32) || defined (OS2) && defined (__IBMC__)
 # include <io.h>
+/* SMF */
+# ifndef BCC32
 # include <sys/utime.h>                /* for __DATE__ and __TIME__ */
+# endif
+
 # include <time.h>
 # else
 # ifndef VMS
@@ -356,6 +360,8 @@ static void cppReader_scanBuffer (cppReader *p_pfile);
 
 # if defined (WIN32) || defined (OS2) && defined (__IBMC__)
 
+/* SMF */
+# ifndef BCC32
 /*
 ** WIN32 (at least the VC++ include files) does not define mode_t.
 */
@@ -363,6 +369,7 @@ static void cppReader_scanBuffer (cppReader *p_pfile);
 /*@-incondefs@*/ /*@-czechtypes@*/
 typedef unsigned int mode_t;
 /*@=incondefs@*/ /*@=czechtypes@*/
+# endif
 
 # endif
 
@@ -963,6 +970,9 @@ cppOptions_init (cppOptions *opts)
   opts->warn_comments = 0;
   opts->warnings_are_errors = 0;
 
+  /* Added 2003-07-10: */
+  opts->traditional = FALSE;
+  opts->c89 = TRUE;
   initialize_char_syntax (opts);
 }
 
@@ -1820,7 +1830,7 @@ collect_expansion (cppReader *pfile, char *buf, char *limit,
       llfatalbug (cstring_makeLiteral ("Maximum definition size exceeded."));
     }
 
-  return defn;
+  /*@i1@*/ return defn; /* Spurious warning here */
 }
 
 /*
@@ -1884,7 +1894,6 @@ collect_expansionLoc (fileloc loc, char *buf, char *limit,
   defn->pattern = NULL;
   defn->nargs = nargs;
   defn->predefined = NULL;
-
   exp_p = defn->expansion = (char *) defn + sizeof (*defn);
 
   defn->line = 0;
@@ -2167,7 +2176,7 @@ collect_expansionLoc (fileloc loc, char *buf, char *limit,
       llfatalbug (cstring_makeLiteral ("Maximum definition size exceeded."));
     }
 
-  return defn;
+  /*@i1@*/ return defn; /* Spurious warning here */
 }
 
 /*
@@ -2835,7 +2844,7 @@ do_defineAux (cppReader *pfile, struct directive *keyword,
       else if (hp->type == T_CONST)
        ok = !CPPOPTIONS (pfile)->done_initializing;
       else {
-       BADBRANCH;
+       ok = FALSE; /* Redefining anything else is bad. */
       }
 
       /* Print the warning if it's not ok.  */
@@ -3726,18 +3735,11 @@ initialize_builtins (cppReader *pfile)
   cpplib_installBuiltin ("__REGISTER_PREFIX__", ctype_string, -1, T_REGISTER_PREFIX_TYPE, 0, NULL, -1);
   cpplib_installBuiltin ("__TIME__", ctype_string, -1, T_TIME, 0, NULL, -1);
 
-  /*
-  ** No, don't define __STDC__
-  **
-
   if (!cppReader_isTraditional (pfile))
     {
       cpplib_installBuiltin ("__STDC__", ctype_int, -1, T_CONST, STDC_VALUE, NULL, -1);
     }
 
-  **
-  */
-
 # ifdef WIN32
     cpplib_installBuiltin ("_WIN32", ctype_int, -1, T_CONST, STDC_VALUE, NULL, -1);
 # endif
@@ -6394,10 +6396,20 @@ get_next:
        op2:
          token = CPP_OTHER;
          pfile->only_seen_white = 0;
-        op2any:
+        op2any: /* jumped to for \ continuations */
          cpplib_reserve(pfile, 3);
          cppReader_putCharQ (pfile, c);
-         cppReader_putCharQ (pfile, cppReader_getC (pfile));
+
+         /* evans 2003-08-24: This is a hack to fix line output for \
+            continuations.  Someday I really should get a decent pre-processor! 
+         */
+
+         if (c == '\\') {
+           (void) cppReader_getC (pfile); /* skip the newline to avoid extra lines */
+         } else {
+           cppReader_putCharQ (pfile, cppReader_getC (pfile)); 
+         }
+
          cppReader_nullTerminateQ (pfile);
          return token;
 
@@ -6663,6 +6675,8 @@ get_next:
 
         case '\\':
          c2 = cppReader_peekC (pfile);
+         /* allow other stuff here if a flag is set? */
+         DPRINTF (("Got continuation!"));
          if (c2 != '\n')
            goto randomchar;
          token = CPP_HSPACE;