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-rw-r--r--crypto/heimdal/lib/asn1/symbol.c128
1 files changed, 74 insertions, 54 deletions
diff --git a/crypto/heimdal/lib/asn1/symbol.c b/crypto/heimdal/lib/asn1/symbol.c
index 5f69c10..9407915 100644
--- a/crypto/heimdal/lib/asn1/symbol.c
+++ b/crypto/heimdal/lib/asn1/symbol.c
@@ -1,90 +1,110 @@
/*
- * Copyright (c) 1997 - 2001 Kungliga Tekniska Högskolan
- * (Royal Institute of Technology, Stockholm, Sweden).
- * All rights reserved.
+ * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * All rights reserved.
*
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
*
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
*
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
*
- * 3. Neither the name of the Institute nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
*
- * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
*/
#include "gen_locl.h"
+#include "lex.h"
-RCSID("$Id: symbol.c,v 1.9 2001/09/25 13:39:27 assar Exp $");
+RCSID("$Id: symbol.c 15617 2005-07-12 06:27:42Z lha $");
static Hashtab *htab;
static int
-cmp (void *a, void *b)
+cmp(void *a, void *b)
{
- Symbol *s1 = (Symbol *)a;
- Symbol *s2 = (Symbol *)b;
+ Symbol *s1 = (Symbol *) a;
+ Symbol *s2 = (Symbol *) b;
- return strcmp (s1->name, s2->name);
+ return strcmp(s1->name, s2->name);
}
static unsigned
-hash (void *a)
+hash(void *a)
{
- Symbol *s = (Symbol *)a;
+ Symbol *s = (Symbol *) a;
- return hashjpw (s->name);
+ return hashjpw(s->name);
}
void
-initsym (void)
+initsym(void)
{
- htab = hashtabnew (101, cmp, hash);
+ htab = hashtabnew(101, cmp, hash);
}
void
-output_name (char *s)
+output_name(char *s)
{
- char *p;
+ char *p;
- for (p = s; *p; ++p)
- if (*p == '-')
- *p = '_';
+ for (p = s; *p; ++p)
+ if (*p == '-')
+ *p = '_';
}
-Symbol*
-addsym (char *name)
+Symbol *
+addsym(char *name)
{
- Symbol key, *s;
+ Symbol key, *s;
- key.name = name;
- s = (Symbol *)hashtabsearch (htab, (void *)&key);
- if (s == NULL) {
- s = (Symbol *)malloc (sizeof (*s));
- s->name = name;
- s->gen_name = strdup(name);
- output_name (s->gen_name);
- s->stype = SUndefined;
- hashtabadd (htab, s);
- }
- return s;
+ key.name = name;
+ s = (Symbol *) hashtabsearch(htab, (void *) &key);
+ if (s == NULL) {
+ s = (Symbol *) emalloc(sizeof(*s));
+ s->name = name;
+ s->gen_name = estrdup(name);
+ output_name(s->gen_name);
+ s->stype = SUndefined;
+ hashtabadd(htab, s);
+ }
+ return s;
+}
+
+static int
+checkfunc(void *ptr, void *arg)
+{
+ Symbol *s = ptr;
+ if (s->stype == SUndefined) {
+ error_message("%s is still undefined\n", s->name);
+ *(int *) arg = 1;
+ }
+ return 0;
+}
+
+int
+checkundefined(void)
+{
+ int f = 0;
+ hashtabforeach(htab, checkfunc, &f);
+ return f;
}
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