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Merge branch 'obsd-master'

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This commit is contained in:
Thomas Adam 2019-05-29 13:02:35 +01:00
commit e90b5dcea3
2 changed files with 29 additions and 3 deletions
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26
cmd-parse.y
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@ -1083,12 +1083,34 @@ error:
static int static int
yylex_token_escape(char **buf, size_t *len) yylex_token_escape(char **buf, size_t *len)
{ {
int ch, type; int ch, type, o2, o3;
u_int size, i, tmp; u_int size, i, tmp;
char s[9]; char s[9];
struct utf8_data ud; struct utf8_data ud;
switch (ch = yylex_getc()) { ch = yylex_getc();
if (ch >= '4' && ch <= '7') {
yyerror("invalid octal escape");
return (0);
}
if (ch >= '0' && ch <= '3') {
o2 = yylex_getc();
if (o2 >= '0' && o2 <= '7') {
o3 = yylex_getc();
if (o3 >= '0' && o3 <= '7') {
ch = 64 * (ch - '0') +
8 * (o2 - '0') +
(o3 - '0');
yylex_append1(buf, len, ch);
return (1);
}
}
yyerror("invalid octal escape");
return (0);
}
switch (ch) {
case EOF: case EOF:
return (0); return (0);
case 'e': case 'e':

6
tmux.1
View File

@ -520,7 +520,11 @@ the given four or eight digit hexadecimal number.
When preceded (escaped) by a \e, the following characters are replaced: \ee by When preceded (escaped) by a \e, the following characters are replaced: \ee by
the escape character; \er by a carriage return; \en by a newline; and \et by a the escape character; \er by a carriage return; \en by a newline; and \et by a
tab. tab.
.Pp .It
\eooo is replaced by a character of the octal value ooo.
Three octal digits are required, for example \e001.
The largest valid character is \e377.
.It
Any other characters preceded by \e are replaced by themselves (that is, the \e Any other characters preceded by \e are replaced by themselves (that is, the \e
is removed) and are not treated as having any special meaning - so for example is removed) and are not treated as having any special meaning - so for example
\e; will not mark a command sequence and \e$ will not expand an environment \e; will not mark a command sequence and \e$ will not expand an environment