Added 'softspace' interface to replace 'needspace' printing hack.

This commit is contained in:
Guido van Rossum 1991-04-04 10:44:06 +00:00
parent 282914b7b0
commit eb183da74f
1 changed files with 18 additions and 1 deletions

View File

@ -44,7 +44,7 @@ typedef struct {
FILE *f_fp;
object *f_name;
object *f_mode;
/* XXX Should move the 'need space' on printing flag here */
int f_softspace; /* Flag used by 'print' command */
} fileobject;
FILE *
@ -70,6 +70,7 @@ newopenfileobject(fp, name, mode)
f->f_fp = NULL;
f->f_name = newstringobject(name);
f->f_mode = newstringobject(mode);
f->f_softspace = 0;
if (f->f_name == NULL || f->f_mode == NULL) {
DECREF(f);
return NULL;
@ -387,6 +388,7 @@ file_write(f, args)
err_badarg();
return NULL;
}
f->f_softspace = 0;
errno = 0;
n2 = fwrite(getstringvalue(args), 1, n = getstringsize(args), f->f_fp);
if (n2 != n) {
@ -432,3 +434,18 @@ typeobject Filetype = {
0, /*tp_compare*/
file_repr, /*tp_repr*/
};
/* Interface for the 'soft space' between print items. */
int
softspace(f, newflag)
object *f;
int newflag;
{
int oldflag = 0;
if (f != NULL && is_fileobject(f)) {
oldflag = ((fileobject *)f)->f_softspace;
((fileobject *)f)->f_softspace = newflag;
}
return oldflag;
}