Add -d option

[open-adventure.git] / main.c

diff --git a/main.c b/main.c
index 94f2b45b9fe30d5c2251e9d9b431cee7af9c028e..ab23ad99ed223646471fb1dcc021d4ac9f8a5da5 100644 (file)
--- a/main.c
+++ b/main.c
@@ -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;
@@ -1125,6 +1130,12 @@ static bool do_command()
                 if (!get_command_input(&command))
                     return false;
 
+                /* Every input, check "foobar" flag. If zero, nothing's going
+                 * on. If pos, make neg. If neg, he skipped a word, so make it
+                 * zero.
+                 */
+                game.foobar = (game.foobar > WORD_EMPTY) ? -game.foobar : WORD_EMPTY;
+
                 ++game.turns;
                 preprocess_command(&command);
             }
@@ -1250,20 +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':
+           settings.debug +=1;
+           break;
         case 'l':
             settings.logfp = fopen(optarg, "w");
             if (settings.logfp == NULL)