/* Generic string.h */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2003 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
#ifndef _AC_STRING_H
#define _AC_STRING_H
#ifdef STDC_HEADERS
# include <string.h>
+
#else
# ifdef HAVE_STRING_H
# include <string.h>
-# elif HAVE_STRINGS_H
+# endif
+# if defined(HAVE_STRINGS_H) && (!defined(HAVE_STRING_H) || defined(BOTH_STRINGS_H))
# include <strings.h>
# endif
-# ifndef HAVE_STRCHR
+# ifdef HAVE_MEMORY_H
+# include <memory.h>
+# endif
+
+# ifndef HAVE_STRRCHR
+# undef strchr
# define strchr index
+# undef strrchr
# define strrchr rindex
# endif
# ifndef HAVE_MEMCPY
-# define memcpy(d, s, n) bcopy ((s), (d), (n))
-# define memmove(d, s, n) bcopy ((s), (d), (n))
+# undef memcpy
+# define memcpy(d, s, n) ((void) bcopy ((s), (d), (n)))
+# undef memmove
+# define memmove(d, s, n) ((void) bcopy ((s), (d), (n)))
# endif
+#endif
-# if !defined(HAVE_STRING_H) && !defined(HAVE_STRINGS_H)
- /* define prototypes for string functions */
- /* this could cause problems on some odd ball systems */
- char *strchr(), *strrchr();
- char *strcpy(), *strncpy();
- char *strcat (), *strncat ();
- int strcmp(), strncmp();
- int strcasecmp(), strncasecmp();
- char *strdup();
- char *strtok();
- char *strpbrk();
- int memcmp();
-# endif
+/* use ldap_pvt_strtok instead of strtok or strtok_r! */
+LDAP_F(char *) ldap_pvt_strtok LDAP_P(( char *str,
+ const char *delim, char **pos ));
+#ifndef HAVE_STRDUP
+ /* strdup() is missing, declare our own version */
+# undef strdup
+# define strdup(s) ber_strdup(s)
+#elif !defined(_WIN32)
+ /* some systems fail to declare strdup */
+ /* Windows does not require this declaration */
+ LDAP_LIBC_F(char *) (strdup)();
+#endif
+
+/*
+ * some systems fail to declare strcasecmp() and strncasecmp()
+ * we need them declared so we can obtain pointers to them
+ */
+
+/* we don't want these declared for Windows or Mingw */
+#ifndef _WIN32
+int (strcasecmp)();
+int (strncasecmp)();
#endif
#ifndef SAFEMEMCPY
# define SAFEMEMCPY( d, s, n ) memmove((d), (s), (n))
# elif defined( HAVE_BCOPY )
# define SAFEMEMCPY( d, s, n ) bcopy((s), (d), (n))
-# elif defined( MACOS )
-# define SAFEMEMCPY( d, s, n ) BlockMoveData((Ptr)(s), (Ptr)(d), (n))
# else
/* nothing left but memcpy() */
# define SAFEMEMCPY( d, s, n ) memcpy((d), (s), (n))
# endif
#endif
+#define AC_MEMCPY( d, s, n ) (SAFEMEMCPY((d),(s),(n)))
+#define AC_FMEMCPY( d, s, n ) do { \
+ if((n) == 1) *((char*)(d)) = *((char*)(s)); \
+ else AC_MEMCPY( (d), (s), (n) ); \
+ } while(0)
+
#endif /* _AC_STRING_H */