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-rw-r--r--src/ChangeLog3
-rw-r--r--src/doc.c36
2 files changed, 24 insertions, 15 deletions
diff --git a/src/ChangeLog b/src/ChangeLog
index 31b4ee92e2..16cfc1d6d2 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,8 @@
2011-03-15 Paul Eggert <[email protected]>
+ * doc.c (Fdocumentation, Fsnarf_documentation): Move locals to
+ avoid shadowing.
+
* lisp.h (eassert): Check that the argument compiles, even if
ENABLE_CHECKING is not defined.
diff --git a/src/doc.c b/src/doc.c
index e572d43dbf..1ed9949e52 100644
--- a/src/doc.c
+++ b/src/doc.c
@@ -322,17 +322,20 @@ string is passed through `substitute-command-keys'. */)
{
Lisp_Object fun;
Lisp_Object funcar;
- Lisp_Object tem, doc;
+ Lisp_Object doc;
int try_reload = 1;
documentation:
doc = Qnil;
- if (SYMBOLP (function)
- && (tem = Fget (function, Qfunction_documentation),
- !NILP (tem)))
- return Fdocumentation_property (function, Qfunction_documentation, raw);
+ if (SYMBOLP (function))
+ {
+ Lisp_Object tem = Fget (function, Qfunction_documentation);
+ if (!NILP (tem))
+ return Fdocumentation_property (function, Qfunction_documentation,
+ raw);
+ }
fun = Findirect_function (function, Qnil);
if (SUBRP (fun))
@@ -348,13 +351,16 @@ string is passed through `substitute-command-keys'. */)
{
if ((ASIZE (fun) & PSEUDOVECTOR_SIZE_MASK) <= COMPILED_DOC_STRING)
return Qnil;
- tem = AREF (fun, COMPILED_DOC_STRING);
- if (STRINGP (tem))
- doc = tem;
- else if (NATNUMP (tem) || CONSP (tem))
- doc = tem;
else
- return Qnil;
+ {
+ Lisp_Object tem = AREF (fun, COMPILED_DOC_STRING);
+ if (STRINGP (tem))
+ doc = tem;
+ else if (NATNUMP (tem) || CONSP (tem))
+ doc = tem;
+ else
+ return Qnil;
+ }
}
else if (STRINGP (fun) || VECTORP (fun))
{
@@ -370,9 +376,8 @@ string is passed through `substitute-command-keys'. */)
else if (EQ (funcar, Qlambda)
|| EQ (funcar, Qautoload))
{
- Lisp_Object tem1;
- tem1 = Fcdr (Fcdr (fun));
- tem = Fcar (tem1);
+ Lisp_Object tem1 = Fcdr (Fcdr (fun));
+ Lisp_Object tem = Fcar (tem1);
if (STRINGP (tem))
doc = tem;
/* Handle a doc reference--but these never come last
@@ -539,7 +544,7 @@ the same file name is found in the `doc-directory'. */)
char buf[1024 + 1];
register EMACS_INT filled;
register EMACS_INT pos;
- register char *p, *end;
+ register char *p;
Lisp_Object sym;
char *name;
int skip_file = 0;
@@ -598,6 +603,7 @@ the same file name is found in the `doc-directory'. */)
pos = 0;
while (1)
{
+ register char *end;
if (filled < 512)
filled += emacs_read (fd, &buf[filled], sizeof buf - 1 - filled);
if (!filled)