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Redesign new environment variables to use env_var_t instead of wcstring

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Migrate uses of empty() to missing() to distinguish between empty variable and unset variable
This commit is contained in:
Peter Ammon
2012-01-14 02:42:17 -08:00
parent e8b6d48ad0
commit a359f45df2
17 changed files with 132 additions and 159 deletions
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4
parser.cpp
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@@ -2044,8 +2044,8 @@ static int parse_job( process_t *p,
else if(cmd[0]==L'$')
{
const wcstring val_wstr = env_get_string( cmd+1 );
const wchar_t *val = val_wstr.empty()?NULL:val_wstr.c_str();
const env_var_t val_wstr = env_get_string( cmd+1 );
const wchar_t *val = val_wstr.missing() ? NULL : val_wstr.c_str();
if( val )
{
debug( 0,