forked from Imagelibrary/rtems
42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/*
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* utils.c - various utility functions used in pppd.
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*
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* Copyright (c) 1999 The Australian National University.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms are permitted
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* provided that the above copyright notice and this paragraph are
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* duplicated in all such forms and that any documentation,
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* advertising materials, and other materials related to such
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* distribution and use acknowledge that the software was developed
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* by the Australian National University. The name of the University
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* may not be used to endorse or promote products derived from this
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* software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#if HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include <string.h>
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#ifndef HAVE_STRLCAT
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/*
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* strlcat - like strcat/strncat, doesn't overflow destination buffer,
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* always leaves destination null-terminated (for len > 0).
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*/
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size_t
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strlcat(
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char *dest,
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const char *src,
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size_t len )
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{
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size_t dlen = strlen(dest);
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return dlen + strlcpy(dest + dlen, src, (len > dlen? len - dlen: 0));
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}
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#endif
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