Allow environment variables in #{}.

This commit is contained in:
nicm 2015-08-28 10:06:52 +00:00
parent 25faca41eb
commit ee9f708500

View File

@ -322,6 +322,7 @@ format_find(struct format_tree *ft, const char *key)
{
struct format_entry *fe, fe_find;
struct options_entry *o;
struct environ_entry *envent;
static char s[16];
o = options_find(&global_options, key);
@ -347,9 +348,18 @@ format_find(struct format_tree *ft, const char *key)
fe_find.key = (char *) key;
fe = RB_FIND(format_entry_tree, &ft->tree, &fe_find);
if (fe == NULL)
return (NULL);
return (fe->value);
if (fe != NULL)
return (fe->value);
envent = NULL;
if (ft->s != NULL)
envent = environ_find(&ft->s->environ, key);
if (envent == NULL)
envent = environ_find(&global_environ, key);
if (envent != NULL)
return (envent->value);
return (NULL);
}
/*
@ -371,7 +381,7 @@ format_replace(struct format_tree *ft, const char *key, size_t keylen,
copy[keylen] = '\0';
/* Is there a length limit or whatnot? */
if (!islower((u_char) *copy) && *copy != '@' && *copy != '?') {
if (!isalpha((u_char) *copy) && *copy != '@' && *copy != '?') {
while (*copy != ':' && *copy != '\0') {
switch (*copy) {
case '=':