Don't do the special DOSEMU cmdline specifier magic if the cmd starts with '?'

JavaScript modules are intuitively "native" and have not historically required
the "native" option to be set to "yes" in SCFG.

src/sbbs3/xtrn.cpp

@@ -1884,7 +1884,7 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
                     break;
                 case 'F':   /* File path */
 #if defined(__linux__) && defined(USE_DOSEMU)
-					if(mode != EX_UNSPECIFIED && !(mode & EX_NATIVE)
+					if(*instr != '?' && mode != EX_UNSPECIFIED && !(mode & EX_NATIVE)
 						&& strncmp(fpath, cfg.node_dir, strlen(cfg.node_dir)) == 0) {
 						strncat(cmd, DOSEMU_NODE_DIR, avail);
 						strncat(cmd, fpath + strlen(cfg.node_dir), avail);
@@ -1895,7 +1895,7 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
                     break;
                 case 'G':   /* Temp directory */
 #if defined(__linux__) && defined(USE_DOSEMU)
-					if(mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
+					if(*instr != '?' && mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
 						strncat(cmd, DOSEMU_TEMP_DIR, avail);
 					else
 #endif
@@ -1909,7 +1909,7 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
                     break;
                 case 'J':
 #if defined(__linux__) && defined(USE_DOSEMU)
-					if(mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
+					if(*instr != '?' && mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
 						strncat(cmd, DOSEMU_DATA_DIR, avail);
 					else
 #endif
@@ -1917,7 +1917,7 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
                     break;
                 case 'K':
 #if defined(__linux__) && defined(USE_DOSEMU)
-					if(mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
+					if(*instr != '?' && mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
 						strncat(cmd, DOSEMU_CTRL_DIR, avail);
 					else
 #endif
@@ -1931,7 +1931,7 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
                     break;
                 case 'N':   /* Node Directory (same as SBBSNODE environment var) */
 #if defined(__linux__) && defined(USE_DOSEMU)
-					if(mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
+					if(*instr != '?' && mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
 						strncat(cmd, DOSEMU_NODE_DIR, avail);
 					else
 #endif
@@ -1976,7 +1976,7 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
                     break;
                 case 'Z':
 #if defined(__linux__) && defined(USE_DOSEMU)
-					if(mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
+					if(*instr != '?' && mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
 						strncat(cmd, DOSEMU_TEXT_DIR, avail);
 					else
 #endif
@@ -1994,7 +1994,7 @@ char* sbbs_t::cmdstr(const char *instr, const char *fpath, const char *fspec, ch
 					break;
                 case '!':   /* EXEC Directory */
 #if defined(__linux__) && defined(USE_DOSEMU)
-					if(mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
+					if(*instr != '?' && mode != EX_UNSPECIFIED && !(mode & EX_NATIVE))
 						strncat(cmd, DOSEMU_EXEC_DIR, avail);
 					else
 #endif