kconfig: remove check_stdin()

[carl9170fw.git] / config / conf.c

diff --git a/config/conf.c b/config/conf.c
index 7c2b7a7d0aff2d56dccd34360f17a9ded6756897..ba416355ac2e61118e01eb072f4653f99b28574f 100644 (file)
--- a/config/conf.c
+++ b/config/conf.c
@@ -20,7 +20,6 @@
 
 static void conf(struct menu *menu);
 static void check_conf(struct menu *menu);
-static void xfgets(char *str, int size, FILE *in);
 
 enum input_mode {
        oldaskconfig,
@@ -39,7 +38,6 @@ static enum input_mode input_mode = oldaskconfig;
 
 static int indent = 1;
 static int tty_stdio;
-static int valid_stdin = 1;
 static int conf_cnt;
 static char line[PATH_MAX];
 static struct menu *rootEntry;
@@ -71,14 +69,11 @@ static void strip(char *str)
                *p-- = 0;
 }
 
-static void check_stdin(void)
+/* Helper function to facilitate fgets() by Jean Sacren. */
+static void xfgets(char *str, int size, FILE *in)
 {
-       if (!valid_stdin) {
-               printf(_("aborted!\n\n"));
-               printf(_("Console input/output is redirected. "));
-               printf(_("Run 'make config' to update configuration.\n\n"));
-               exit(1);
-       }
+       if (!fgets(str, size, in))
+               fprintf(stderr, "\nError in reading or end of file.\n");
 }
 
 static int conf_askvalue(struct symbol *sym, const char *def)
@@ -104,7 +99,6 @@ static int conf_askvalue(struct symbol *sym, const char *def)
                        printf("%s\n", def);
                        return 0;
                }
-               check_stdin();
                /* fall through */
        case oldaskconfig:
                fflush(stdout);
@@ -190,9 +184,7 @@ static int conf_sym(struct menu *menu)
                        printf("/m");
                if (oldval != yes && sym_tristate_within_range(sym, yes))
                        printf("/y");
-               if (menu_has_help(menu))
-                       printf("/?");
-               printf("] ");
+               printf("/?] ");
                if (!conf_askvalue(sym, sym_get_string_value(sym)))
                        return 0;
                strip(line);
@@ -294,10 +286,7 @@ static int conf_choice(struct menu *menu)
                        printf("[1]: 1\n");
                        goto conf_childs;
                }
-               printf("[1-%d", cnt);
-               if (menu_has_help(menu))
-                       printf("?");
-               printf("]: ");
+               printf("[1-%d?]: ", cnt);
                switch (input_mode) {
                case oldconfig:
                        if (!is_new) {
@@ -305,7 +294,6 @@ static int conf_choice(struct menu *menu)
                                printf("%d\n", cnt);
                                break;
                        }
-                       check_stdin();
                        /* fall through */
                case oldaskconfig:
                        fflush(stdout);
@@ -605,8 +593,6 @@ int main(int ac, char **av)
                break;
        }
 
-       valid_stdin = tty_stdio;
-
        switch (input_mode) {
        case allnoconfig:
                conf_set_all_new_symbols(def_no);
@@ -668,12 +654,3 @@ int main(int ac, char **av)
        }
        return 0;
 }
-
-/*
- * Helper function to facilitate fgets() by Jean Sacren.
- */
-void xfgets(char *str, int size, FILE *in)
-{
-       if (fgets(str, size, in) == NULL)
-               fprintf(stderr, "\nError in reading or end of file.\n");
-}