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Make argument of DohWrite() const.

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Writing a buffer to a DOH object doesn't modify so it should be const.

This allows the code using const pointers to pass them to DohWrite() without
neither the casts nor gcc warnings.

git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12167 626c5289-ae23-0410-ae9c-e8d60b6d4f22
This commit is contained in:
Vadim Zeitlin 2010-07-22 16:59:29 +00:00
commit ac5ddb0315
5 changed files with 5 additions and 5 deletions
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2
Source/DOH/base.c
View file

@ -645,7 +645,7 @@ int DohRead(DOH *obj, void *buffer, int length) {
* DohWrite()
* ----------------------------------------------------------------------------- */
int DohWrite(DOH *obj, void *buffer, int length) {
int DohWrite(DOH *obj, const void *buffer, int length) {
DohBase *b = (DohBase *) obj;
DohObjInfo *objinfo;
if (DohCheck(obj)) {

2
Source/DOH/doh.h
View file

@ -221,7 +221,7 @@ extern int DohDelslice(DOH *obj, int sindex, int eindex);
/* File methods */
extern int DohWrite(DOHFile * obj, void *buffer, int length);
extern int DohWrite(DOHFile * obj, const void *buffer, int length);
extern int DohRead(DOHFile * obj, void *buffer, int length);
extern int DohSeek(DOHFile * obj, long offset, int whence);
extern long DohTell(DOHFile * obj);

2
Source/DOH/dohint.h
View file

@ -43,7 +43,7 @@ typedef struct {
/* File methods */
typedef struct {
int (*doh_read) (DOH *obj, void *buffer, int nbytes); /* Read bytes */
int (*doh_write) (DOH *obj, void *buffer, int nbytes); /* Write bytes */
int (*doh_write) (DOH *obj, const void *buffer, int nbytes); /* Write bytes */
int (*doh_putc) (DOH *obj, int ch); /* Put character */
int (*doh_getc) (DOH *obj); /* Get character */
int (*doh_ungetc) (DOH *obj, int ch); /* Unget character */

2
Source/DOH/file.c
View file

@ -67,7 +67,7 @@ static int File_read(DOH *fo, void *buffer, int len) {
* File_write()
* ----------------------------------------------------------------------------- */
static int File_write(DOH *fo, void *buffer, int len) {
static int File_write(DOH *fo, const void *buffer, int len) {
DohFile *f = (DohFile *) ObjData(fo);
if (f->filep) {
int ret = (int) fwrite(buffer, 1, len, f->filep);

2
Source/DOH/string.c
View file

@ -419,7 +419,7 @@ static int String_read(DOH *so, void *buffer, int len) {
/* -----------------------------------------------------------------------------
* int String_write() - Write data to a string
* ----------------------------------------------------------------------------- */
static int String_write(DOH *so, void *buffer, int len) {
static int String_write(DOH *so, const void *buffer, int len) {
int newlen;
String *s = (String *) ObjData(so);
s->hashkey = -1;