kconfig: allow kconfig to handle longer path names

The current (arbitrary) limit of 128 characters for path names has
proven too short for Android builds, as longer path names are used
there.

Change conf.c, so it can handle path lengths up to PATH_MAX characters.

Signed-off-by: Markus Mayer <mmayer@broadcom.com>
Signed-off-by: Michal Marek <mmarek@suse.com>
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>

diff --git a/config/conf.c b/config/conf.c
index 6b6cba52a453455e2be70e3b16cf86cc6e88ca74..6be614318782bfc3c2e3525a8ebc5ad94d775f70 100644 (file)
--- a/config/conf.c
+++ b/config/conf.c
@@ -5,6 +5,7 @@
 
 #include <locale.h>
 #include <ctype.h>
 
 #include <locale.h>
 #include <ctype.h>

+#include <limits.h>

 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>


@@ -39,7 +40,7 @@ static int indent = 1;
 static int tty_stdio;
 static int valid_stdin = 1;
 static int conf_cnt;
 static int tty_stdio;
 static int valid_stdin = 1;
 static int conf_cnt;

-static char line[128];
+static char line[PATH_MAX];

 static struct menu *rootEntry;
 
 static void print_help(struct menu *menu)
 static struct menu *rootEntry;
 
 static void print_help(struct menu *menu)


@@ -106,7 +107,7 @@ static int conf_askvalue(struct symbol *sym, const char *def)
                /* fall through */
        case oldaskconfig:
                fflush(stdout);
                /* fall through */
        case oldaskconfig:
                fflush(stdout);

-               xfgets(line, 128, stdin);
+               xfgets(line, sizeof(line), stdin);

                if (!tty_stdio)
                        printf("\n");
                return 1;
                if (!tty_stdio)
                        printf("\n");
                return 1;


@@ -307,7 +308,7 @@ static int conf_choice(struct menu *menu)
                        /* fall through */
                case oldaskconfig:
                        fflush(stdout);
                        /* fall through */
                case oldaskconfig:
                        fflush(stdout);

-                       xfgets(line, 128, stdin);
+                       xfgets(line, sizeof(line), stdin);

                        strip(line);
                        if (line[0] == '?') {
                                print_help(menu);
                        strip(line);
                        if (line[0] == '?') {
                                print_help(menu);