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Formerly variable.c.~13~

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This commit is contained in:
Roland McGrath 1992-11-23 20:53:24 +00:00
parent b8b8ba69d4
commit a3254ad7b3
1 changed files with 15 additions and 8 deletions
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23
variable.c
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@ -500,9 +500,7 @@ target_environment (file)
return result;
}
/* Try to interpret LINE (a null-terminated string)
as a variable definition. If it is one, define the
variable and return 1. Otherwise return 0.
/* Try to interpret LINE (a null-terminated string) as a variable definition.
ORIGIN may be o_file, o_override, o_env, o_env_override,
or o_command specifying that the variable definition comes
@ -528,9 +526,9 @@ try_variable_definition (line, origin)
register char *beg;
register char *end;
register int recursive;
char *name, *expanded_name;
struct variable *v;
if (*p == '\t')
return 0;
while (1)
{
c = *p++;
@ -560,9 +558,18 @@ try_variable_definition (line, origin)
--end;
p = next_token (p);
return define_variable (beg, end - beg,
recursive ? p : variable_expand (p),
origin, recursive);
/* Expand the name, so "$(foo)bar = baz" works. */
name = savestring (beg, end - beg);
expanded_name = allocated_variable_expand (name);
free (name);
v = define_variable (expanded_name, strlen (expanded_name),
recursive ? p : variable_expand (p),
origin, recursive);
free (expanded_name);
return v;
}
/* Print information for variable V, prefixing it with PREFIX. */