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root/svn/ircd-hybrid-7.3/src/irc_string.c

Comparing ircd-hybrid-7.3/src/irc_string.c (file contents):
Revision 1044 by michael, Sun Nov 8 13:10:50 2009 UTC vs.
Revision 1045 by michael, Tue Jan 26 12:58:42 2010 UTC

#	Line 70 | Line 70 | myctime(time_t value)
70		}
71
72		/*
73	–	* clean_string - clean up a string possibly containing garbage
74	–	*
75	–	* *sigh* Before the kiddies find this new and exciting way of
76	–	* annoying opers, lets clean up what is sent to local opers
77	–	* -Dianora
78	–	*/
79	–	char *
80	–	clean_string(char* dest, const unsigned char* src, size_t len)
81	–	{
82	–	char* d    = dest;
83	–	assert(0 != dest);
84	–	assert(0 != src);
85	–
86	–	if(dest == NULL || src == NULL)
87	–	return NULL;
88	–
89	–	len -= 3;  /* allow for worst case, '^A\0' */
90	–
91	–	while (*src && (len > 0))
92	–	{
93	–	if (*src & 0x80)             /* if high bit is set */
94	–	{
95	–	*d++ = '.';
96	–	--len;
97	–	}
98	–	else if (!IsPrint(*src))       /* if NOT printable */
99	–	{
100	–	*d++ = '^';
101	–	--len;
102	–	*d++ = 0x40 + *src;   /* turn it into a printable */
103	–	}
104	–	else
105	–	*d++ = *src;
106	–	++src, --len;
107	–	}
108	–	*d = '\0';
109	–	return dest;
110	–	}
111	–
112	–	/*
73		* strip_tabs(dst, src, length)
74		*
75		*   Copies src to dst, while converting all \t (tabs) into spaces.

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