examples: Fix code style in samplesftp.c

Signed-off-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>
Reviewed-by: Andreas Schneider <asn@cryptomilk.org>

examples/samplesftp.c

@@ -33,6 +33,7 @@ static int verbosity;
 static char *destination;
 
 #define DATALEN 65536
+
 static void do_sftp(ssh_session session) {
     sftp_session sftp = sftp_new(session);
     sftp_dir dir;
@@ -53,6 +54,7 @@ static void do_sftp(ssh_session session){
                 ssh_get_error(session));
         goto end;
     }
+
     if (sftp_init(sftp)) {
         fprintf(stderr, "error initialising sftp: %s\n",
                 ssh_get_error(session));
@@ -69,8 +71,10 @@ static void do_sftp(ssh_session session){
 
     /* test symlink and readlink */
     if (sftp_symlink(sftp, "/tmp/this_is_the_link",
-          "/tmp/sftp_symlink_test") < 0) {
+                     "/tmp/sftp_symlink_test") < 0)
-      fprintf(stderr, "Could not create link (%s)\n", ssh_get_error(session));
+    {
+        fprintf(stderr, "Could not create link (%s)\n",
+                ssh_get_error(session));
         goto end;
     }
 
@@ -153,6 +157,7 @@ static void do_sftp(ssh_session session){
         fprintf(stderr, "Directory not opened(%s)\n", ssh_get_error(session));
         goto end;
     }
+
     /* reading the whole directory, file by file */
     while ((file = sftp_readdir(sftp, dir))) {
         fprintf(stderr, "%30s(%.8o) : %s(%.5d) %s(%.5d) : %.10llu bytes\n",
@@ -165,17 +170,21 @@ static void do_sftp(ssh_session session){
                 (long long unsigned int) file->size);
         sftp_attributes_free(file);
     }
-    /* when file=NULL, an error has occured OR the directory listing is end of file */
+
+    /* when file = NULL, an error has occured OR the directory listing is end of
+     * file */
     if (!sftp_dir_eof(dir)) {
         fprintf(stderr, "Error: %s\n", ssh_get_error(session));
         goto end;
     }
+
     if (sftp_closedir(dir)) {
         fprintf(stderr, "Error: %s\n", ssh_get_error(session));
         goto end;
     }
     /* this will open a file and copy it into your /home directory */
-    /* the small buffer size was intended to stress the library. of course, you can use a buffer till 20kbytes without problem */
+    /* the small buffer size was intended to stress the library. of course, you
+     * can use a buffer till 20kbytes without problem */
 
     fichier = sftp_open(sftp, "/usr/bin/ssh", O_RDONLY, 0);
     if (!fichier) {
@@ -183,6 +192,7 @@ static void do_sftp(ssh_session session){
                 ssh_get_error(session));
         goto end;
     }
+
     /* open a file for writing... */
     to = sftp_open(sftp, "ssh-copy", O_WRONLY | O_CREAT, 0700);
     if (!to) {
@@ -191,6 +201,7 @@ static void do_sftp(ssh_session session){
         sftp_close(fichier);
         goto end;
     }
+
     while ((len = sftp_read(fichier, data, 4096)) > 0) {
         if (sftp_write(to, data, len) != len) {
             fprintf(stderr, "Error writing %d bytes: %s\n",
@@ -200,13 +211,17 @@ static void do_sftp(ssh_session session){
             goto end;
         }
     }
+
     printf("finished\n");
-    if(len<0)
+    if (len < 0) {
         fprintf(stderr, "Error reading file: %s\n", ssh_get_error(session));
+    }
+
     sftp_close(fichier);
     sftp_close(to);
     printf("fichiers ferm\n");
     to = sftp_open(sftp, "/tmp/grosfichier", O_WRONLY|O_CREAT, 0644);
+
     for (i = 0; i < 1000; ++i) {
         len = sftp_write(to, data, DATALEN);
         printf("wrote %d bytes\n", len);
@@ -234,6 +249,7 @@ static void usage(const char *argv0){
 
 static int opts(int argc, char **argv) {
     int i;
+
     while ((i = getopt(argc, argv, "v")) != -1) {
         switch(i) {
         case 'v':
@@ -256,17 +272,20 @@ static int opts(int argc, char **argv){
 
 int main(int argc, char **argv) {
     ssh_session session;
-	if(opts(argc,argv)<0)
+
+    if (opts(argc, argv) < 0) {
         return EXIT_FAILURE;
+    }
+
     session = connect_ssh(destination, NULL, verbosity);
-  if(session == NULL)
+    if (session == NULL) {
         return EXIT_FAILURE;
+    }
+
     do_sftp(session);
     ssh_disconnect(session);
     ssh_free(session);
     return 0;
 }
 
-
-
 #endif