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clean_string() is related to m_links.c ONLY - moved it there

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Valery Yatsko 2008-04-20 09:35:22 +04:00
parent 4a2651e520
commit e3b33fe3e6
3 changed files with 34 additions and 47 deletions
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34
modules/m_links.c
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@ -40,6 +40,7 @@
static int m_links(struct Client *, struct Client *, int, const char **);
static int mo_links(struct Client *, struct Client *, int, const char **);
static char * clean_string(char *dest, const unsigned char *src, size_t len);
struct Message links_msgtab = {
"LINKS", 0, 0, 0, MFLG_SLOW,
@ -129,3 +130,36 @@ mo_links(struct Client *client_p, struct Client *source_p, int parc, const char
return 0;
}
static char *
clean_string(char *dest, const unsigned char *src, size_t len)
{
char *d = dest;
s_assert(0 != dest);
s_assert(0 != src);
if(dest == NULL || src == NULL)
return NULL;
len -= 3; /* allow for worst case, '^A\0' */
while (*src && (len > 0))
{
if(*src & 0x80) /* if high bit is set */
{
*d++ = '.';
--len;
}
else if(!IsPrint(*src)) /* if NOT printable */
{
*d++ = '^';
--len;
*d++ = 0x40 + *src; /* turn it into a printable */
}
else
*d++ = *src;
++src;
--len;
}
*d = '\0';
return dest;
}