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(ioq_gets): Support telnet line termination "\r\n". Previously,

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string input other than through parse() or getele() failed to strip
'\r', which could end up in ship names and such.
(getele): Code dealing with '\r' is now redundant, remove.  It ceased
to work in rev. 1.6 because input filtering replaces '\r' by '?'.
This commit is contained in:
Markus Armbruster 2005-06-11 16:38:58 +00:00
parent 34fe99ee23
commit 95234c8e9f
2 changed files with 5 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

3
src/lib/gen/ioqueue.c
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@ -163,6 +163,9 @@ ioq_gets(struct ioqueue *ioq, s_char *buf, int cc)
actual = nbytes;
if (actual > cc - 1)
actual = cc - 1;
/* telnet terminates lines with "\r\n", get rid of \r */
if (actual > 0 && buf[actual-1] == '\r')
actual--;
buf[actual] = '\0';
/* remove the newline too */
removecc(ioq, nbytes + 1);

7
src/lib/subs/getele.c
View file

@ -75,9 +75,7 @@ getele(char *nation, char *buf /* buf is message text */)
uprnf(buf);
continue;
}
if (buffer[0] == '.' && ((buffer[1] == 0)
|| (buffer[1] == '\n')
|| (buffer[1] == '\r')))
if (buffer[0] == '.' && buffer[1] == 0)
break;
len = strlen(buffer);
buffer[len++] = '\n';
@ -101,8 +99,7 @@ getele(char *nation, char *buf /* buf is message text */)
static int
tilde_escape(s_char *s, s_char c)
{
if (s[0] == '~' && s[1] == c &&
((s[2] == 0) || (s[2] == '\n') || (s[2] == '\r')))
if (s[0] == '~' && s[1] == c && s[2] == 0)
return 1;
return 0;
}