GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
+the Free Software Foundation, either version 3 of the License, or (at
+your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
#include "coding.h"
#include "buffer.h"
#include "disptab.h"
+#include "intervals.h"
#include "keymap.h"
/* Buffer used for reading from documentation file. */
#endif
if (fd < 0)
{
+ if (errno == EMFILE || errno == ENFILE)
+ report_file_error ("Read error on documentation file", file);
+
SAFE_FREE ();
AUTO_STRING (cannot_open, "Cannot open doc string file \"");
AUTO_STRING (quote_nl, "\"\n");
Each substring of the form \\=\\{MAPVAR} is replaced by a summary of
the value of MAPVAR as a keymap. This summary is similar to the one
produced by `describe-bindings'. The summary ends in two newlines
-(used by the helper function `help-make-xrefs' to find the end of the
+\(used by the helper function `help-make-xrefs' to find the end of the
summary).
Each substring of the form \\=\\<MAPVAR> specifies the use of MAPVAR
{
char *buf;
bool changed = false;
+ bool nonquotes_changed = false;
unsigned char *strp;
char *bufp;
ptrdiff_t idx;
{
/* \= quotes the next character;
thus, to put in \[ without its special meaning, use \=\[. */
- changed = true;
+ changed = nonquotes_changed = true;
strp += 2;
if (multibyte)
{
length = SCHARS (tem);
length_byte = SBYTES (tem);
subst:
+ nonquotes_changed = true;
+ subst_quote:
changed = true;
{
ptrdiff_t offset = bufp - buf;
length = 1;
length_byte = sizeof uLSQM - 1;
idx = strp - SDATA (string) + 1;
- goto subst;
+ goto subst_quote;
}
else if (strp[0] == '`' && quoting_style == STRAIGHT_QUOTING_STYLE)
{
}
if (changed) /* don't bother if nothing substituted */
- tem = make_string_from_bytes (buf, nchars, bufp - buf);
+ {
+ tem = make_string_from_bytes (buf, nchars, bufp - buf);
+ if (!nonquotes_changed)
+ {
+ /* Nothing has changed other than quoting, so copy the string’s
+ text properties. FIXME: Text properties should survive other
+ changes too. */
+ INTERVAL interval_copy = copy_intervals (string_intervals (string),
+ 0, SCHARS (string));
+ if (interval_copy)
+ {
+ set_interval_object (interval_copy, tem);
+ set_string_intervals (tem, interval_copy);
+ }
+ }
+ }
else
tem = string;
xfree (buf);