summaryrefslogtreecommitdiffstats
path: root/release/picobsd/tinyware/ash/mystring.c
diff options
context:
space:
mode:
Diffstat (limited to 'release/picobsd/tinyware/ash/mystring.c')
-rw-r--r--release/picobsd/tinyware/ash/mystring.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/release/picobsd/tinyware/ash/mystring.c b/release/picobsd/tinyware/ash/mystring.c
deleted file mode 100644
index 2ca62bd..0000000
--- a/release/picobsd/tinyware/ash/mystring.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/* $NetBSD: mystring.c,v 1.13 1997/07/04 21:02:15 christos Exp $ */
-
-/*-
- * Copyright (c) 1991, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Kenneth Almquist.
- *
- * 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.
- * 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. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University 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 REGENTS 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 REGENTS 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 <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)mystring.c 8.2 (Berkeley) 5/4/95";
-#else
-__RCSID("$NetBSD: mystring.c,v 1.13 1997/07/04 21:02:15 christos Exp $");
-#endif
-#endif /* not lint */
-
-/*
- * String functions.
- *
- * equal(s1, s2) Return true if strings are equal.
- * scopy(from, to) Copy a string.
- * scopyn(from, to, n) Like scopy, but checks for overflow.
- * number(s) Convert a string of digits to an integer.
- * is_number(s) Return true if s is a string of digits.
- */
-
-#include <stdlib.h>
-#include "shell.h"
-#include "syntax.h"
-#include "error.h"
-#include "mystring.h"
-
-
-char nullstr[1]; /* zero length string */
-
-/*
- * equal - #defined in mystring.h
- */
-
-/*
- * scopy - #defined in mystring.h
- */
-
-
-/*
- * scopyn - copy a string from "from" to "to", truncating the string
- * if necessary. "To" is always nul terminated, even if
- * truncation is performed. "Size" is the size of "to".
- */
-
-void
-scopyn(from, to, size)
- char const *from;
- char *to;
- int size;
- {
-
- while (--size > 0) {
- if ((*to++ = *from++) == '\0')
- return;
- }
- *to = '\0';
-}
-
-
-/*
- * prefix -- see if pfx is a prefix of string.
- */
-
-int
-prefix(pfx, string)
- char const *pfx;
- char const *string;
- {
- while (*pfx) {
- if (*pfx++ != *string++)
- return 0;
- }
- return 1;
-}
-
-
-/*
- * Convert a string of digits to an integer, printing an error message on
- * failure.
- */
-
-int
-number(s)
- const char *s;
- {
-
- if (! is_number(s))
- error("Illegal number: %s", (char *)s);
- return atoi(s);
-}
-
-
-
-/*
- * Check for a valid number. This should be elsewhere.
- */
-
-int
-is_number(p)
- const char *p;
- {
- do {
- if (! is_digit(*p))
- return 0;
- } while (*++p != '\0');
- return 1;
-}
OpenPOWER on IntegriCloud