X-Git-Url: http://git.tuebingen.mpg.de/?a=blobdiff_plain;f=interactive.c;h=b3254157d6785403573252876624c026ed912ed4;hb=2a25a55b0cf6d30c8024a1cff8633c0dbe120285;hp=28ef74a4b81cc873a3b6e4fa90a8fe15a6ebda0d;hpb=33b09d214c4b694c7e58db22e9fc39be0b8d09c8;p=adu.git

diff --git a/interactive.c b/interactive.c
index 28ef74a..b325415 100644
--- a/interactive.c
+++ b/interactive.c
@@ -7,9 +7,18 @@
 #include "error.h"
 #include "cmdline.h"
 
+/**
+ * Describes one valid command for interactive mode.
+ *
+ * When invoked in interactive mode, adu reads commands from stdin. There's a
+ * static array of all such commands.
+ */
 struct interactive_command {
+	/** The name of the command. */
 	const char *name;
+	/** Pointer to The function that is being executed. */
 	int (*handler)(char *);
+	/** Help text. */
 	const char *desc;
 };
 
@@ -65,11 +74,17 @@ static int icom_help(__a_unused char *line)
 
 void print_interactive_help(void)
 {
-	icom_help(NULL);
+	struct interactive_command *c;
+	FOR_EACH_COMMAND(c)
+		fprintf(stdout, "\t%s\t%s\n", c->name, c->desc);
 }
 
 static int icom_reset(__a_unused char *line)
 {
+	free_format_info(fi);
+	fi = NULL;
+	free(admissible_uids);
+	admissible_uids = NULL;
 	select_cmdline_parser_init(&select_conf);
 	return 1;
 }
@@ -88,6 +103,10 @@ static int icom_set(char *line)
 		return 1;
 	}
 
+	free_format_info(fi);
+	fi = NULL;
+	free(admissible_uids);
+	admissible_uids = NULL;
 	return parse_select_options(line, &params, &admissible_uids, &fi);
 }
 
@@ -113,6 +132,8 @@ static int exec_interactive_command(char *line)
 	if (!*line)
 		return 1;
 	/* OK, we have a non-empty line */
+	if (*line == '#')
+		return 1;
 	cmd = adu_strdup(line);
 	args = cmd + strcspn(cmd, delim);
 	if (!*args)