Hurd compat fixes. Mostly dealing with absent PATH_MAX
Signed-off-by: Jérémie Koenig <jk@jk.fr.eu.org>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index d839577..6a58b80 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -265,13 +265,14 @@
*/
FILE *zconf_fopen(const char *name)
{
- char *env, fullname[PATH_MAX+1];
+ char *env;
FILE *f;
f = fopen(name, "r");
if (!f && name[0] != '/') {
env = getenv(SRCTREE);
if (env) {
+ char *fullname = alloca(strlen(env) + strlen(name) + 2);
sprintf(fullname, "%s/%s", env, name);
f = fopen(fullname, "r");
}