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authorJan Beulich <JBeulich@suse.com>2015-01-20 15:52:48 +0300
committerMichal Marek <mmarek@suse.cz>2015-06-11 15:25:56 +0300
commit2e0d737fc76f8d31e2265b3f0392749f75efd735 (patch)
tree3be9c2967960e2fedd52237af43dd82088c0be5a /scripts/kconfig/zconf.l
parentfa75a727c01963088299a7fa691e71ed90018a7d (diff)
downloadlinux-2e0d737fc76f8d31e2265b3f0392749f75efd735.tar.xz
kconfig: don't silently ignore unhandled characters
At the very least we should tell people that what they wrote is not what the utility understands. Signed-off-by: Jan Beulich <jbeulich@suse.com> Acked-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Michal Marek <mmarek@suse.cz>
Diffstat (limited to 'scripts/kconfig/zconf.l')
-rw-r--r--scripts/kconfig/zconf.l7
1 files changed, 6 insertions, 1 deletions
diff --git a/scripts/kconfig/zconf.l b/scripts/kconfig/zconf.l
index 6c62d93b4ffb..16741396d264 100644
--- a/scripts/kconfig/zconf.l
+++ b/scripts/kconfig/zconf.l
@@ -141,7 +141,12 @@ n [A-Za-z0-9_]
}
#.* /* comment */
\\\n current_file->lineno++;
- .
+ [[:blank:]]+
+ . {
+ fprintf(stderr,
+ "%s:%d:warning: ignoring unsupported character '%c'\n",
+ zconf_curname(), zconf_lineno(), *yytext);
+ }
<<EOF>> {
BEGIN(INITIAL);
}