rosh: Change rosh_help() to use the string passed to it directly

diff --git a/com32/rosh/rosh.c b/com32/rosh/rosh.c
index c5afaf2..d6a3035 100644 (file)
--- a/com32/rosh/rosh.c
+++ b/com32/rosh/rosh.c
@@ -242,20 +242,17 @@ void rosh_pr_argv_v(int argc, char *argv[])
 
 /* Display help
  *     type    Help type
- *     cmdstr  Command string
+ *     cmdstr  Command for which help is requested
  */
 void rosh_help(int type, const char *cmdstr)
 {
-    const char *istr;
-    istr = cmdstr;
     switch (type) {
     case 2:
-       istr += rosh_search_nonsp(cmdstr, rosh_search_sp(cmdstr, 0));
-       if ((cmdstr == NULL) || (strcmp(istr, "") == 0)) {
+       if ((cmdstr == NULL) || (strcmp(cmdstr, "") == 0)) {
            rosh_version(0);
            puts(rosh_help_str2);
        } else {
-           switch (istr[0]) {
+           switch (cmdstr[0]) {
            case 'c':
                puts(rosh_help_cd_str);
                break;
@@ -263,7 +260,7 @@ void rosh_help(int type, const char *cmdstr)
                puts(rosh_help_ls_str);
                break;
            default:
-               printf(rosh_help_str_adv, istr);
+               printf(rosh_help_str_adv, cmdstr);
            }
        }
        break;
@@ -1209,7 +1206,7 @@ char rosh_command(int argc, char *argv[], const char *ipwdstr)
     case 'H':
     case '?':
        if ((strncasecmp("help", argv[0], tlen) == 0) || (tlen == 1))
-           rosh_help(2, cmdstr);
+           rosh_help(2, argv[1]);
        else
            rosh_help(1, NULL);
        break;
@@ -1242,7 +1239,7 @@ char rosh_command(int argc, char *argv[], const char *ipwdstr)
        case 'a':
        case 'A':
            if (strncasecmp("man", argv[0], tlen) == 0)
-               rosh_help(2, cmdstr);
+               rosh_help(2, argv[1]);
            else
                rosh_help(1, NULL);
            break;