rosh: add echo

diff --git a/com32/rosh/rosh.c b/com32/rosh/rosh.c
index 9efa35e..75d7785 100644 (file)
--- a/com32/rosh/rosh.c
+++ b/com32/rosh/rosh.c
@@ -38,7 +38,7 @@
 #define APP_NAME       "rosh"
 #define APP_AUTHOR     "Gene Cumm"
 #define APP_YEAR       "2010"
-#define APP_VER                "beta-b068"
+#define APP_VER                "beta-b069"
 
 void rosh_version(int vtype)
 {
@@ -359,6 +359,22 @@ void rosh_cfg(void)
     printf("CFG:     '%s'\n", syslinux_config_file());
 }                              /* rosh_cfg */
 
+/* Echo a string back to the screen
+ *     cmdstr  command string to process
+ */
+void rosh_echo(const char *cmdstr)
+{
+    int bpos = 0;
+    ROSH_DEBUG("CMD: '%s'\n", cmdstr);
+    bpos = rosh_search_nonsp(cmdstr, rosh_search_sp(cmdstr, 0));
+    if (bpos > 1) {
+       ROSH_DEBUG("  bpos=%d\n", bpos);
+       printf("'%s'\n", cmdstr + bpos);
+    } else {
+       puts("");
+    }
+}                              /* rosh_echo */
+
 /* Process optstr to optarr
  *     optstr  option string to process
  *     optarr  option array to populate
@@ -1008,11 +1024,28 @@ char rosh_command(const char *cmdstr, const char *ipwdstr)
     case 'E':
     case 'q':
     case 'Q':
-       if ((strncasecmp("exit", tstr, tlen) == 0) ||
-           (strncasecmp("quit", tstr, tlen) == 0))
-           do_exit = true;
-       else
+       switch (cmdstr[1]) {
+       case 0:
+       case 'x':
+       case 'X':
+       case 'u':
+       case 'U':
+           if ((strncasecmp("exit", tstr, tlen) == 0) ||
+               (strncasecmp("quit", tstr, tlen) == 0))
+               do_exit = true;
+           else
+               rosh_help(1, NULL);
+           break;
+       case 'c':
+       case 'C':
+           if (strncasecmp("echo", tstr, tlen) == 0)
+               rosh_echo(cmdstr);
+           else
+               rosh_help(1, NULL);
+           break;
+       default:
            rosh_help(1, NULL);
+       }
        break;
     case 'c':
     case 'C':                  /* run 'cd' 'cat' 'cfg' */