projects
/
carl9170fw.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
kconfig: Warn if help text is blank
[carl9170fw.git]
/
config
/
zconf.y
diff --git
a/config/zconf.y
b/config/zconf.y
index 1aa9859726b365f732787d54d350d560c8a94f1a..02c8550147e5694a0b6773ae587f51bc18626bc1 100644
(file)
--- a/
config/zconf.y
+++ b/
config/zconf.y
@@
-436,6
+436,12
@@
help: help_start T_HELPTEXT
zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used",
current_entry->sym->name ?: "<choice>");
}
zconfprint("warning: '%s' defined with more than one help text -- only the last one will be used",
current_entry->sym->name ?: "<choice>");
}
+
+ /* Is the help text empty or all whitespace? */
+ if ($2[strspn($2, " \f\n\r\t\v")] == '\0')
+ zconfprint("warning: '%s' defined with blank help text",
+ current_entry->sym->name ?: "<choice>");
+
current_entry->help = $2;
};
current_entry->help = $2;
};