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65 lines
2 KiB
Diff
65 lines
2 KiB
Diff
--- ksh-openbsd_cvs/strlcat.c 1970-01-01 01:00:00.000000000 +0100
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+++ ksh-openbsd_cvs.new/strlcat.c 2010-04-01 21:01:24.135232661 +0200
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@@ -0,0 +1,62 @@
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+/* $OpenBSD: strlcat.c,v 1.13 2005/08/08 08:05:37 espie Exp $ */
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+
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+/*
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+ * Copyright (c) 1998 Todd C. Miller <Todd.Miller@courtesan.com>
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+ *
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+ * Permission to use, copy, modify, and distribute this software for any
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+ * purpose with or without fee is hereby granted, provided that the above
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+ * copyright notice and this permission notice appear in all copies.
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+ *
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+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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+ */
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+
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+/* OPENBSD ORIGINAL: lib/libc/string/strlcat.c */
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+
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+// #include "includes.h"
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+#ifndef HAVE_STRLCAT
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+
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+#include <sys/types.h>
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+#include <string.h>
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+
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+/*
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+ * Appends src to string dst of size siz (unlike strncat, siz is the
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+ * full size of dst, not space left). At most siz-1 characters
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+ * will be copied. Always NUL terminates (unless siz <= strlen(dst)).
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+ * Returns strlen(src) + MIN(siz, strlen(initial dst)).
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+ * If retval >= siz, truncation occurred.
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+ */
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+size_t
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+strlcat(char *dst, const char *src, size_t siz)
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+{
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+ char *d = dst;
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+ const char *s = src;
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+ size_t n = siz;
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+ size_t dlen;
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+
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+ /* Find the end of dst and adjust bytes left but don't go past end */
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+ while (n-- != 0 && *d != '\0')
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+ d++;
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+ dlen = d - dst;
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+ n = siz - dlen;
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+
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+ if (n == 0)
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+ return(dlen + strlen(s));
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+ while (*s != '\0') {
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+ if (n != 1) {
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+ *d++ = *s;
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+ n--;
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+ }
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+ s++;
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+ }
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+ *d = '\0';
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+
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+ return(dlen + (s - src)); /* count does not include NUL */
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+}
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+
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+#endif /* !HAVE_STRLCAT */
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