cosmetics

cmd.c

@@ -292,7 +292,7 @@ int
 ftp_cmd_CHMOD(ftp_env_t *env, const char* arg) {
   char pathbuf[PATH_MAX];
   mode_t mode = 0;
-  char* ptr;
+  const char* ptr;
 
   if(!arg[0] || !(ptr=strstr(arg, " "))) {
     return ftp_active_printf(env, "501 Usage: CHMOD <MODE> <PATH>\r\n");

main-linux.c

@@ -28,7 +28,7 @@ main(int argc, char* argv[]) {
   int notify_user = 1;
   char c;
 
-  while((c=getopt(argc, argv, "p:h")) != -1) {
+  while((c=getopt(argc, argv, "p:h")) != (char)-1) {
     switch(c) {
     case 'p':
       port = atoi(optarg);

main-orbis.c

@@ -84,7 +84,7 @@ main(int argc, char* argv[]) {
 
   syscall(SYS_thr_set_name, -1, "ftpsrv.elf");
 
-  while((c=getopt(argc, argv, "p:qh")) != -1) {
+  while((c=getopt(argc, argv, "p:qh")) != (char)-1) {
     switch(c) {
     case 'p':
       port = atoi(optarg);

main-prospero.c

@@ -85,7 +85,7 @@ main(int argc, char* argv[]) {
 
   syscall(SYS_thr_set_name, -1, "ftpsrv.elf");
 
-  while((c=getopt(argc, argv, "p:qh")) != -1) {
+  while((c=getopt(argc, argv, "p:qh")) != (char)-1) {
     switch(c) {
     case 'p':
       port = atoi(optarg);