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Make sure installation path is in PATH

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darcs-hash:20051103162625-ac50b-e70d6bff6a83130cd905008e65da34984bf64a7b.gz
This commit is contained in:
axel 2005-11-04 02:26:25 +10:00
parent d50c051eec
commit d748e05cb9
1 changed files with 37 additions and 23 deletions
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42
env.c
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@ -343,41 +343,55 @@ void env_init()
if( !path )
{
env_set( L"PATH", L"/bin" ARRAY_SEP_STR L"/usr/bin", ENV_EXPORT | ENV_GLOBAL );
path = env_get( L"PATH" );
}
else
{
int i;
int i, j;
array_list_t l;
int has_bin=0, has_usr_bin=0;
al_init( &l );
expand_variable_array( path, &l );
const wchar_t *path_el[] =
{
L"/bin",
L"/usr/bin",
PREFIX L"/bin",
0
}
;
for( j=0; path_el[j]; j++ )
{
int has_el=0;
for( i=0; i<al_get_count( &l); i++ )
{
wchar_t * el = (wchar_t *)al_get( &l, i );
if( contains_str( el, L"/bin", L"/bin/", (void *)0) )
size_t len = wcslen( el );
while( (len > 0) && (el[len-1]==L'/') )
len--;
if( (wcslen( path_el[j] ) == len) && (wcsncmp( el, path_el[j], len)==0) )
{
has_bin = 1;
}
if( contains_str( el, L"/usr/bin", L"/usr/bin/", (void *)0) )
{
has_bin = 1;
has_el = 1;
}
}
if( !( has_bin && has_usr_bin ) )
if( !has_el )
{
string_buffer_t b;
sb_init( &b );
sb_append( &b, path );
if( !has_bin )
sb_append( &b, ARRAY_SEP_STR L"/bin" );
if( !has_usr_bin )
sb_append( &b, ARRAY_SEP_STR L"/usr/bin" );
sb_append2( &b, path,
ARRAY_SEP_STR,
path_el[j],
(void *)0 );
env_set( L"PATH", (wchar_t *)b.buff, ENV_GLOBAL | ENV_EXPORT );
sb_destroy( &b );
path = env_get( L"PATH" );
}
}
al_foreach( &l, (void (*)(const void *))&free );