diff options
Diffstat (limited to 'src/lread.c')
| -rw-r--r-- | src/lread.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/lread.c b/src/lread.c index 458992cfaa8..a2c90e7f2b1 100644 --- a/src/lread.c +++ b/src/lread.c @@ -941,16 +941,19 @@ readevalloop (readcharfun, stream, sourcename, evalfun, printflag) #ifndef standalone -DEFUN ("eval-buffer", Feval_buffer, Seval_buffer, 0, 2, "", +DEFUN ("eval-buffer", Feval_buffer, Seval_buffer, 0, 3, "", "Execute the current buffer as Lisp code.\n\ Programs can pass two arguments, BUFFER and PRINTFLAG.\n\ BUFFER is the buffer to evaluate (nil means use current buffer).\n\ PRINTFLAG controls printing of output:\n\ nil means discard it; anything else is stream for print.\n\ \n\ +If the optional third argument FILENAME is non-nil,\n\ +it specifies the file name to use for `load-history'.\n\ +\n\ This function preserves the position of point.") - (buffer, printflag) - Lisp_Object buffer, printflag; + (buffer, printflag, filename) + Lisp_Object buffer, printflag, filename; { int count = specpdl_ptr - specpdl; Lisp_Object tem, buf; @@ -960,16 +963,20 @@ This function preserves the position of point.") else buf = Fget_buffer (buffer); if (NILP (buf)) - error ("No such buffer."); + error ("No such buffer"); if (NILP (printflag)) tem = Qsymbolp; else tem = printflag; + + if (NILP (filename)) + filename = XBUFFER (buf)->filename; + specbind (Qstandard_output, tem); record_unwind_protect (save_excursion_restore, save_excursion_save ()); BUF_SET_PT (XBUFFER (buf), BUF_BEGV (XBUFFER (buf))); - readevalloop (buf, 0, XBUFFER (buf)->filename, Feval, !NILP (printflag)); + readevalloop (buf, 0, filename, Feval, !NILP (printflag)); unbind_to (count, Qnil); return Qnil; |