X-Git-Url: https://jxself.org/git/?a=blobdiff_plain;f=main.c;h=acbabb65027cece7668515d90655fd065ad3cfc5;hb=25230068fe3afb9d1faa9c606413784294700cef;hp=371b3b67d7a1af9ae14e018f1d372f00927e7d2f;hpb=b125fe7b2ad09754364f8bef1f3d72a5837c7b82;p=open-adventure.git

diff --git a/main.c b/main.c
index 371b3b6..acbabb6 100644
--- a/main.c
+++ b/main.c
@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 1977, 2005 by Will Crowther and Don Woods
- * Copyright (c) 2017 by Eric S. Raymond
- * SPDX-License-Identifier: BSD-2-clause
+ * SPDX-FileCopyrightText: 1977, 2005 by Will Crowther and Don Woods
+ * SPDX-FileCopyrightText: 2017 by Eric S. Raymond
+ * SPDX-License-Identifier: BSD-2-Clause
  */
 
 #include <stdlib.h>
@@ -55,8 +55,13 @@ char *myreadline(const char *prompt)
      * logfiles for testing purposes.
      */
     /* Normal case - no script arguments */
-    if (settings.argc == 0)
-        return readline(prompt);
+    if (settings.argc == 0) {
+	char *ln = readline(prompt);
+	if (ln == NULL) {
+	    fputs(prompt, stdout);
+	}
+        return ln;
+    }
 
     char *buf = malloc(LINESIZE + 1);
     for (;;) {
@@ -82,9 +87,9 @@ char *myreadline(const char *prompt)
         } else {
             char *ln = fgets(buf, LINESIZE, settings.scriptfp);
             if (ln != NULL) {
-                fputs(PROMPT, stdout);
+		fputs(prompt, stdout);
                 fputs(ln, stdout);
-                return ln;
+		return ln;
             }
         }
     }
@@ -1074,7 +1079,7 @@ static bool do_move(void)
     return true;
 }
 
-static bool do_command()
+static bool do_command(void)
 /* Get and execute a command */
 {
     static command_t command;
@@ -1256,20 +1261,23 @@ int main(int argc, char *argv[])
     /*  Options. */
 
 #if defined ADVENT_AUTOSAVE
-    const char* opts = "l:oa:";
+    const char* opts = "dl:oa:";
     const char* usage = "Usage: %s [-l logfilename] [-o] [-a filename] [script...]\n";
     FILE *rfp = NULL;
     const char* autosave_filename = NULL;
 #elif !defined ADVENT_NOSAVE
-    const char* opts = "l:or:";
+    const char* opts = "dl:or:";
     const char* usage = "Usage: %s [-l logfilename] [-o] [-r restorefilename] [script...]\n";
     FILE *rfp = NULL;
 #else
-    const char* opts = "l:o";
+    const char* opts = "dl:o";
     const char* usage = "Usage: %s [-l logfilename] [-o] [script...]\n";
 #endif
     while ((ch = getopt(argc, argv, opts)) != EOF) {
         switch (ch) {
+	case 'd': // LCOV_EXCL_LINE
+	    settings.debug +=1; // LCOV_EXCL_LINE
+	    break; // LCOV_EXCL_LINE
         case 'l':
             settings.logfp = fopen(optarg, "w");
             if (settings.logfp == NULL)