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Formerly variable.c.~17~

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This commit is contained in:
Roland McGrath 1993-01-25 21:42:31 +00:00
parent c653200459
commit cf197b7550
1 changed files with 12 additions and 5 deletions
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17
variable.c
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@ -490,11 +490,18 @@ target_environment (file)
for (b = table[i]; b != 0; b = b->next)
{
register struct variable *v = b->variable;
/* If V is recursively expanded, expand its value. */
char *value = v->recursive ? recursively_expand (v) : v->value;
result[nvariables++] = concat (v->name, "=", value);
if (v->recursive)
free (value);
/* If V is recursively expanded and didn't come from the environment,
expand its value. If it came from the environment, it should
go back into the environment unchanged. */
if (v->recursive
&& v->origin != o_env && v->origin != o_env_override)
{
char *value = recursively_expand (v);
result[nvariables++] = concat (v->name, "=", value);
free (value);
}
else
result[nvariables++] = concat (v->name, "=", v->value);
}
}
result[nvariables] = (char *) xmalloc (100);