adu.ggo: Remove unused --config-file option.

[adu.git] / interactive.c

diff --git a/interactive.c b/interactive.c
index 4c0392784604d4af06701dcdee355197d7ba868a..8f94076c4a8bb08829b482fd830e1820251f8243 100644 (file)
--- a/interactive.c
+++ b/interactive.c
@@ -4,12 +4,15 @@
  * Licensed under the GPL v2. For licencing details see COPYING.
  */
 
+/** \file interactive.c \brief Commands for interactive mode. */
+
 #include <ctype.h> /* isspace() */
 
 #include "adu.h"
 #include "format.h"
 #include "user.h"
 #include "string.h"
+#include "cmdline.h"
 #include "select.cmdline.h"
 #include "select.h"
 #include "error.h"
@@ -32,6 +35,7 @@ struct interactive_command {
 static struct uid_range *admissible_uids;
 static struct format_info *fi;
 
+/** The set of supported interactive commands. */
 #define INTERACTIVE_COMMANDS \
        INTERACTIVE_COMMAND(set, "change the current configuration") \
        INTERACTIVE_COMMAND(reset, "reset configuration to defaults") \
@@ -40,6 +44,7 @@ static struct format_info *fi;
        INTERACTIVE_COMMAND(source, "read and execute interactive commands from a file")
 
 
+/** \cond doxygen is not smart enough for this */
 #define INTERACTIVE_COMMAND(name, desc) \
        static int icom_ ## name (char *line);
 
@@ -58,7 +63,9 @@ struct interactive_command icmds[] = {
        INTERACTIVE_COMMANDS
        {.name  = NULL}
 };
+/** \endcond */
 
+/** Iterate over the list of all interactive commands. */
 #define FOR_EACH_COMMAND(c) for (c = icmds; c->name; c++)
 
 static int read_input_line(char *line, size_t size)
@@ -80,6 +87,9 @@ static int icom_help(__a_unused char *line)
        return 1;
 }
 
+/**
+ * Print the list of commands with short descriptions.
+ */
 void print_interactive_help(void)
 {
        struct interactive_command *c;
@@ -100,7 +110,6 @@ static int icom_reset(__a_unused char *line)
 
 static int icom_set(char *line)
 {
-       int ret;
        struct select_cmdline_parser_params params = {
                .override = 1,
                .initialize = 0,
@@ -117,10 +126,7 @@ static int icom_set(char *line)
        fi = NULL;
        free(admissible_uids);
        admissible_uids = NULL;
-       ret = parse_select_options(line, &params, &admissible_uids, &fi);
-       if (ret >= 0)
-               return ret;
-       return icom_reset(NULL);
+       return parse_select_options(line, &params, &admissible_uids, &fi);
 }
 
 static int exec_interactive_command(char *line)
@@ -135,7 +141,7 @@ static int exec_interactive_command(char *line)
                return 1;
        len = strlen(line);
 
-       while (len && isspace(line[len - 1])) {
+       while (len && adu_isspace(line[len - 1])) {
                line[len - 1] = '\0';
                len--;
        }
@@ -190,6 +196,11 @@ out:
        return ret;
 }
 
+/**
+ * The main function for interactive mode.
+ *
+ * \return Standard.
+ */
 int com_interactive(void)
 {
        char line[255];
@@ -206,6 +217,7 @@ int com_interactive(void)
                ret = exec_interactive_command(line);
                if (ret < 0)
                        printf("%s\n", adu_strerror(-ret));
+               fflush(NULL);
        }
        return ret;
 }