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Userland: Use find_executable_in_path in which.

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asynts 2020-09-16 19:10:32 +02:00 committed by Andreas Kling
parent 3283f5bb5d
commit c577f6e139
Notes: sideshowbarker 2024-07-19 02:22:53 +09:00 
Author: https://github.com/asynts
Commit: https://github.com/SerenityOS/serenity/commit/c577f6e1398
Pull-request: https://github.com/SerenityOS/serenity/pull/3511
Reviewed-by: https://github.com/nico
1 changed files with 7 additions and 15 deletions
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22
Userland/which.cpp
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@ -24,11 +24,9 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/String.h>
#include <AK/Vector.h>
#include <LibCore/ArgsParser.h>
#include <LibCore/DirIterator.h>
#include <stdio.h>
#include <unistd.h>
int main(int argc, char** argv)
{
@ -43,18 +41,12 @@ int main(int argc, char** argv)
args_parser.add_positional_argument(filename, "Name of executable", "executable");
args_parser.parse(argc, argv);
String path = getenv("PATH");
if (path.is_empty())
path = "/bin:/usr/bin";
auto parts = path.split(':');
for (auto& part : parts) {
auto candidate = String::format("%s/%s", part.characters(), filename);
if(access(candidate.characters(), X_OK) == 0) {
printf("%s\n", candidate.characters());
return 0;
}
auto fullpath = Core::find_executable_in_path(filename);
if (fullpath.is_null()) {
printf("no '%s' in path\n", filename);
return 1;
}
return 1;
printf("%s\n", fullpath.characters());
return 0;
}