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Modified expand.cpp and exec.cpp to use env_get_string()

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Siteshwar Vashisht 2012-01-12 04:19:04 +05:30
parent 7f49d37a51
commit 48655e882e
2 changed files with 7 additions and 5 deletions
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2
exec.cpp
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@ -1740,7 +1740,7 @@ int exec_subshell( const wchar_t *cmd,
CHECK( cmd, -1 );
ifs = env_get_string(L"IFS").empty()?NULL:env_get_string(L"IFS");
ifs = env_get_string(L"IFS").empty()?NULL:env_get_string(L"IFS").c_str();
if( ifs && ifs[0] )
{

10
expand.cpp
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@ -176,11 +176,11 @@ int expand_is_clean( const wchar_t *in )
/**
Return the environment variable value for the string starting at \c in.
*/
static wchar_t *expand_var( wchar_t *in )
static wcstring expand_var( wchar_t *in )
{
if( !in )
return 0;
return env_get( in );
return env_get_string( in );
}
/**
@ -958,7 +958,8 @@ static int expand_variables( wchar_t *in, array_list_t *out, int last_idx )
int start_pos = i+1;
int stop_pos;
int var_len, new_len;
wchar_t * var_val;
const wchar_t * var_val;
wcstring var_val_wstr;
wchar_t * new_in;
int is_single = (c==VARIABLE_EXPAND_SINGLE);
int var_name_stop_pos;
@ -991,7 +992,8 @@ static int expand_variables( wchar_t *in, array_list_t *out, int last_idx )
sb_append_substring( var_tmp, &in[start_pos], var_len );
var_val = expand_var( (wchar_t *)var_tmp->buff );
var_val_wstr = expand_var( (wchar_t *)var_tmp->buff );
var_val = var_val_wstr.empty()?NULL:var_val_wstr.c_str();
if( var_val )
{