Giant const-correctness patch of doom!

[PuTTY.git] / sftp.c

diff --git a/sftp.c b/sftp.c
index bf75779df7e549660eeda4a0a866b05bb8fe5d9b..b4421f779e41dd56085bf5c840defa9594e78948 100644 (file)
--- a/sftp.c
+++ b/sftp.c
@@ -23,7 +23,7 @@ struct sftp_packet {
 static const char *fxp_error_message;
 static int fxp_errtype;
 
-static void fxp_internal_error(char *msg);
+static void fxp_internal_error(const char *msg);
 
 /* ----------------------------------------------------------------------
  * SFTP packet construction functions.
@@ -35,7 +35,8 @@ static void sftp_pkt_ensure(struct sftp_packet *pkt, int length)
        pkt->data = sresize(pkt->data, pkt->maxlen, char);
     }
 }
-static void sftp_pkt_adddata(struct sftp_packet *pkt, void *data, int len)
+static void sftp_pkt_adddata(struct sftp_packet *pkt,
+                             const void *data, int len)
 {
     pkt->length += len;
     sftp_pkt_ensure(pkt, pkt->length);
@@ -82,18 +83,18 @@ static void sftp_pkt_addstring_start(struct sftp_packet *pkt)
     sftp_pkt_adduint32(pkt, 0);
     pkt->savedpos = pkt->length;
 }
-static void sftp_pkt_addstring_str(struct sftp_packet *pkt, char *data)
+static void sftp_pkt_addstring_str(struct sftp_packet *pkt, const char *data)
 {
     sftp_pkt_adddata(pkt, data, strlen(data));
     PUT_32BIT(pkt->data + pkt->savedpos - 4, pkt->length - pkt->savedpos);
 }
 static void sftp_pkt_addstring_data(struct sftp_packet *pkt,
-                                   char *data, int len)
+                                   const char *data, int len)
 {
     sftp_pkt_adddata(pkt, data, len);
     PUT_32BIT(pkt->data + pkt->savedpos - 4, pkt->length - pkt->savedpos);
 }
-static void sftp_pkt_addstring(struct sftp_packet *pkt, char *data)
+static void sftp_pkt_addstring(struct sftp_packet *pkt, const char *data)
 {
     sftp_pkt_addstring_start(pkt);
     sftp_pkt_addstring_str(pkt, data);
@@ -438,7 +439,7 @@ static int fxp_got_status(struct sftp_packet *pktin)
        return -1;
 }
 
-static void fxp_internal_error(char *msg)
+static void fxp_internal_error(const char *msg)
 {
     fxp_error_message = msg;
     fxp_errtype = -1;
@@ -501,7 +502,7 @@ int fxp_init(void)
 /*
  * Canonify a pathname.
  */
-struct sftp_request *fxp_realpath_send(char *path)
+struct sftp_request *fxp_realpath_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -547,7 +548,7 @@ char *fxp_realpath_recv(struct sftp_packet *pktin, struct sftp_request *req)
 /*
  * Open a file.
  */
-struct sftp_request *fxp_open_send(char *path, int type,
+struct sftp_request *fxp_open_send(const char *path, int type,
                                    struct fxp_attrs *attrs)
 {
     struct sftp_request *req = sftp_alloc_request();
@@ -596,7 +597,7 @@ struct fxp_handle *fxp_open_recv(struct sftp_packet *pktin,
 /*
  * Open a directory.
  */
-struct sftp_request *fxp_opendir_send(char *path)
+struct sftp_request *fxp_opendir_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -662,7 +663,7 @@ void fxp_close_recv(struct sftp_packet *pktin, struct sftp_request *req)
     sftp_pkt_free(pktin);
 }
 
-struct sftp_request *fxp_mkdir_send(char *path)
+struct sftp_request *fxp_mkdir_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -688,7 +689,7 @@ int fxp_mkdir_recv(struct sftp_packet *pktin, struct sftp_request *req)
     return 1;
 }
 
-struct sftp_request *fxp_rmdir_send(char *path)
+struct sftp_request *fxp_rmdir_send(const char *path)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -713,7 +714,7 @@ int fxp_rmdir_recv(struct sftp_packet *pktin, struct sftp_request *req)
     return 1;
 }
 
-struct sftp_request *fxp_remove_send(char *fname)
+struct sftp_request *fxp_remove_send(const char *fname)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -738,7 +739,8 @@ int fxp_remove_recv(struct sftp_packet *pktin, struct sftp_request *req)
     return 1;
 }
 
-struct sftp_request *fxp_rename_send(char *srcfname, char *dstfname)
+struct sftp_request *fxp_rename_send(const char *srcfname,
+                                     const char *dstfname)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -768,7 +770,7 @@ int fxp_rename_recv(struct sftp_packet *pktin, struct sftp_request *req)
  * Retrieve the attributes of a file. We have fxp_stat which works
  * on filenames, and fxp_fstat which works on open file handles.
  */
-struct sftp_request *fxp_stat_send(char *fname)
+struct sftp_request *fxp_stat_send(const char *fname)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;
@@ -836,7 +838,8 @@ int fxp_fstat_recv(struct sftp_packet *pktin, struct sftp_request *req,
 /*
  * Set the attributes of a file.
  */
-struct sftp_request *fxp_setstat_send(char *fname, struct fxp_attrs attrs)
+struct sftp_request *fxp_setstat_send(const char *fname,
+                                      struct fxp_attrs attrs)
 {
     struct sftp_request *req = sftp_alloc_request();
     struct sftp_packet *pktout;