cdecl99: Reverse sense of "interactive" global variable.

[cdecl99.git] / src / cdecl99.c

diff --git a/src/cdecl99.c b/src/cdecl99.c
index f7eed62acbd94bf0a74dc7d0d73398dc6dc05704..1b821689625645e57265572d2f873767336d0d57 100644 (file)
--- a/src/cdecl99.c
+++ b/src/cdecl99.c
@@ -58,13 +58,13 @@ static void do_add_history(const char *line)
 #endif
 
 static const char *progname = "cdecl99";
-static bool interactive = true;
+static bool batch_mode;
 
 void print_error(const char *fmt, ...)
 {
        va_list(ap);
 
-       if (!interactive)
+       if (batch_mode)
                fprintf(stderr, "%s: ", progname);
        fprintf(stderr, "%s", _("error: "));
 
@@ -124,22 +124,6 @@ static void print_help(const struct option *lopts)
        printf(_("Report bugs to <%s>.\n"), PACKAGE_BUGREPORT);
 }
 
-static int repl_cmdline(unsigned count, char **commands)
-{
-       int ret = 0;
-       unsigned i;
-
-       for (i = 0; i < count; i++) {
-               int rc = run_command(commands[i], false);
-               if (rc < 0)
-                       ret = -1;
-               else if (rc > 0)
-                       break;
-       }
-
-       return ret;
-}
-
 static int do_getline(char **linebuf, size_t *n)
 {
        ssize_t rc;
@@ -155,17 +139,17 @@ static int do_getline(char **linebuf, size_t *n)
        return 1;
 }
 
-static int do_readline(char **linebuf, size_t *n, int interactive)
+static int do_readline(char **linebuf, size_t *n, int batch)
 {
 #if !HAVE_READLINE
-       if (interactive) {
+       if (!batch) {
                fputs("> ", stdout);
                fflush(stdout);
        }
 
        return do_getline(linebuf, n);
 #else
-       if (!interactive)
+       if (batch)
                return do_getline(linebuf, n);
 
        free(*linebuf);
@@ -177,24 +161,40 @@ static int do_readline(char **linebuf, size_t *n, int interactive)
 #endif
 }
 
-static int repl(int interactive)
+static int repl(int batch)
 {
        char *line = NULL;
        int ret = 0;
        size_t n;
 
-       while (do_readline(&line, &n, interactive)) {
-               int rc = run_command(line, interactive);
+       while (do_readline(&line, &n, batch)) {
+               int rc = run_command(line, batch);
                if (rc > 0)
                        break;
                else if (rc < 0)
-                       ret = -!interactive;
+                       ret = -batch;
        }
 
        free(line);
        return ret;
 }
 
+static int repl_cmdline(unsigned count, char **commands)
+{
+       int ret = 0;
+       unsigned i;
+
+       for (i = 0; i < count; i++) {
+               int rc = run_command(commands[i], true);
+               if (rc < 0)
+                       ret = -1;
+               else if (rc > 0)
+                       break;
+       }
+
+       return ret;
+}
+
 /* Initialize gettext */
 static void init_i18n(void)
 {
@@ -229,10 +229,10 @@ static int initialize(int argc, char **argv)
                        quiet = 1;
                        break;
                case 'b':
-                       interactive = false;
+                       batch_mode = true;
                        break;
                case 'i':
-                       interactive = true;
+                       batch_mode = false;
                        break;
                case 'f':
                        filename = optarg;
@@ -265,10 +265,10 @@ static int initialize(int argc, char **argv)
 
        /* --filename and --execute imply --batch. */
        if (filename || execute)
-               interactive = false;
+               batch_mode = true;
 
        /* --batch implies --quiet */
-       if (interactive && !quiet)
+       if (!batch_mode && !quiet)
                print_version();
 
        /* --execute supersedes --filename */
@@ -295,7 +295,7 @@ int main(int argc, char **argv)
        if (execute)
                rc = repl_cmdline(execute, argv);
        else
-               rc = repl(interactive);
+               rc = repl(batch_mode);
 
        if (rc != 0)
                return EXIT_FAILURE;