constify a few functions' arguments; patch from Jakub Jelen bz#2581

diff --git a/usr.bin/ssh/sftp.c b/usr.bin/ssh/sftp.c
index daeb678..938e4eb 100644 (file)
--- a/usr.bin/ssh/sftp.c
+++ b/usr.bin/ssh/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.174 2016/05/25 23:48:45 schwarze Exp $ */
+/* $OpenBSD: sftp.c,v 1.175 2016/07/22 03:47:36 djm Exp $ */
 /*
  * Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
  *
@@ -315,7 +315,7 @@ local_do_ls(const char *args)
 
 /* Strip one path (usually the pwd) from the start of another */
 static char *
-path_strip(char *path, char *strip)
+path_strip(const char *path, const char *strip)
 {
        size_t len;
 
@@ -333,7 +333,7 @@ path_strip(char *path, char *strip)
 }
 
 static char *
-make_absolute(char *p, char *pwd)
+make_absolute(char *p, const char *pwd)
 {
        char *abs_str;
 
@@ -531,7 +531,7 @@ parse_no_flags(const char *cmd, char **argv, int argc)
 }
 
 static int
-is_dir(char *path)
+is_dir(const char *path)
 {
        struct stat sb;
 
@@ -543,7 +543,7 @@ is_dir(char *path)
 }
 
 static int
-remote_is_dir(struct sftp_conn *conn, char *path)
+remote_is_dir(struct sftp_conn *conn, const char *path)
 {
        Attrib *a;
 
@@ -557,7 +557,7 @@ remote_is_dir(struct sftp_conn *conn, char *path)
 
 /* Check whether path returned from glob(..., GLOB_MARK, ...) is a directory */
 static int
-pathname_is_dir(char *pathname)
+pathname_is_dir(const char *pathname)
 {
        size_t l = strlen(pathname);
 
@@ -565,8 +565,8 @@ pathname_is_dir(char *pathname)
 }
 
 static int
-process_get(struct sftp_conn *conn, char *src, char *dst, char *pwd,
-    int pflag, int rflag, int resume, int fflag)
+process_get(struct sftp_conn *conn, const char *src, const char *dst,
+    const char *pwd, int pflag, int rflag, int resume, int fflag)
 {
        char *abs_src = NULL;
        char *abs_dst = NULL;
@@ -651,8 +651,8 @@ out:
 }
 
 static int
-process_put(struct sftp_conn *conn, char *src, char *dst, char *pwd,
-    int pflag, int rflag, int resume, int fflag)
+process_put(struct sftp_conn *conn, const char *src, const char *dst,
+    const char *pwd, int pflag, int rflag, int resume, int fflag)
 {
        char *tmp_dst = NULL;
        char *abs_dst = NULL;
@@ -762,7 +762,8 @@ sdirent_comp(const void *aa, const void *bb)
 
 /* sftp ls.1 replacement for directories */
 static int
-do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag)
+do_ls_dir(struct sftp_conn *conn, const char *path,
+    const char *strip_path, int lflag)
 {
        int n;
        u_int c = 1, colspace = 0, columns = 1;
@@ -847,8 +848,8 @@ do_ls_dir(struct sftp_conn *conn, char *path, char *strip_path, int lflag)
 
 /* sftp ls.1 replacement which handles path globs */
 static int
-do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path,
-    int lflag)
+do_globbed_ls(struct sftp_conn *conn, const char *path,
+    const char *strip_path, int lflag)
 {
        char *fname, *lname;
        glob_t g;
@@ -932,7 +933,7 @@ do_globbed_ls(struct sftp_conn *conn, char *path, char *strip_path,
 }
 
 static int
-do_df(struct sftp_conn *conn, char *path, int hflag, int iflag)
+do_df(struct sftp_conn *conn, const char *path, int hflag, int iflag)
 {
        struct sftp_statvfs st;
        char s_used[FMT_SCALED_STRSIZE];