OpenSolaris Launch

1 files changed, 103 insertions, 0 deletions

diff --git a/usr/src/lib/libmail/inc/s_string.h b/usr/src/lib/libmail/inc/s_string.h
new file mode 100644
index 0000000000..2153a54e02
--- /dev/null
+++ b/usr/src/lib/libmail/inc/s_string.h
@@ -0,0 +1,103 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License, Version 1.0 only
+ * (the "License").  You may not use this file except in compliance
+ * with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+/*	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+
+/*
+ * Copyright (c) 1999, by Sun Microsystems, Inc.
+ * All rights reserved.
+ */
+
+/* This is a private header file.				*/
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI" 	/* SVr4.0 1.4	*/
+/* extensible strings */
+
+#ifndef _S_STRING_H
+#define _S_STRING_H
+
+#include <string.h>
+
+typedef struct string {
+	char *base;	/* base of string */
+	char *end;	/* end of allocated space+1 */
+	char *ptr;	/* ptr into string */
+} string;
+
+/*
+ * LINT:  expect lint warnings from the following macros
+ * Some macros have an integer at the end, which has null effect according
+ * to lint, but causes the last expression to be evaluated as an int (didn't
+ * change this).
+ */
+#define s_clone(s)	s_copy((s)->ptr)
+#define s_curlen(s)	((s)->ptr - (s)->base)
+#define s_dup(s)	s_copy((s)->base)
+#define s_getc(s)	(*((s)->ptr++))
+#define s_peek(s)	(*((s)->ptr))
+#define s_putc(s,c)     (((s)->ptr < (s)->end) ? (*((s)->ptr)++ = (char)(c)) : s_grow((s),(c)))
+#define s_reset(s)	((s) ? (*((s)->ptr = (s)->base) = '\0' , (s)) : s_new())
+#define s_restart(s)	((s)->ptr = (s)->base , (s))
+#define s_skipc(s)	((s)->ptr++)
+#define s_space(s)	((s)->end - (s)->base)
+#define s_terminate(s)  (((s)->ptr < (s)->end) ? (*(s)->ptr = 0) : (s_grow((s),0), (s)->ptr--, 0))
+#define s_to_c(s)	((s)->base)
+#define s_ptr_to_c(s)	((s)->ptr)
+
+#ifdef __STDC__
+extern string *s_append(string *to, char *from);
+extern string *s_array(char *, size_t len);
+extern string *s_copy(char *);
+extern void s_free(string*);
+extern int s_grow(string *sp, int c);
+extern string *s_new(void);
+extern string *s_parse(string *from, string *to);
+extern char *s_read_line(FILE *fp, string *to);
+extern size_t s_read_to_eof(FILE *fp, string *to);
+extern string *s_seq_read(FILE *fp, string *to, int lineortoken);
+extern void s_skipwhite(string *from);
+extern string *s_tok(string*, char*);
+extern void s_tolower(string*);
+#else
+extern string *s_append();
+extern string *s_array();
+extern string *s_copy();
+extern void s_free();
+extern int s_grow();
+extern string *s_new();
+extern string *s_parse();
+extern char *s_read_line();
+extern size_t s_read_to_eof();
+extern string *s_seq_read();
+extern void s_skipwhite();
+extern string *s_tok();
+extern void s_tolower();
+#endif
+
+/* controlling the action of s_seq_read */
+#define TOKEN 0		/* read the next whitespace delimited token */
+#define LINE 1		/* read the next logical input line */
+#define s_getline(a,b) s_seq_read(a,b,LINE)
+#define s_gettoken(a,b) s_seq_read(a,b,TOKEN)
+
+#endif /* _S_STRING_H */