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-rw-r--r--src/variable.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/src/variable.c b/src/variable.c
index a0299639..009ee540 100644
--- a/src/variable.c
+++ b/src/variable.c
@@ -1793,20 +1793,34 @@ try_variable_definition (const floc *flocp, const char *line,
/* These variables are internal to make, and so considered "defined" for the
purposes of warn_undefined even if they are not really defined. */
-static const char *const defined_vars[] = {
- "MAKECMDGOALS", "MAKE_RESTARTS", "MAKE_TERMOUT", "MAKE_TERMERR",
- "MAKEOVERRIDES", ".DEFAULT", "-*-command-variables-*-", "-*-eval-flags-*-",
- "VPATH", "GPATH",
- NULL };
+struct defined_vars
+ {
+ const char *name;
+ size_t len;
+ };
+
+static const struct defined_vars defined_vars[] = {
+ { STRING_SIZE_TUPLE ("MAKECMDGOALS") },
+ { STRING_SIZE_TUPLE ("MAKE_RESTARTS") },
+ { STRING_SIZE_TUPLE ("MAKE_TERMOUT") },
+ { STRING_SIZE_TUPLE ("MAKE_TERMERR") },
+ { STRING_SIZE_TUPLE ("MAKEOVERRIDES") },
+ { STRING_SIZE_TUPLE (".DEFAULT") },
+ { STRING_SIZE_TUPLE ("-*-command-variables-*-") },
+ { STRING_SIZE_TUPLE ("-*-eval-flags-*-") },
+ { STRING_SIZE_TUPLE ("VPATH") },
+ { STRING_SIZE_TUPLE ("GPATH") },
+ { NULL, 0 }
+};
void
warn_undefined (const char *name, size_t len)
{
if (warn_undefined_variables_flag)
{
- const char *const *cp;
- for (cp = defined_vars; *cp != NULL; ++cp)
- if (memcmp (*cp, name, len) == 0 && (*cp)[len] == '\0')
+ const struct defined_vars *dp;
+ for (dp = defined_vars; dp->name != NULL; ++dp)
+ if (dp->len == len && memcmp (dp->name, name, len) == 0)
return;
error (reading_file, len, _("warning: undefined variable '%.*s'"),