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uptime: Port to LibMain :^)

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mjz19910 2022-01-02 01:49:26 -07:00 committed by Brian Gianforcaro
parent db36bdfeb7
commit cd7b50a074
Notes: sideshowbarker 2024-07-17 21:48:37 +09:00 
Author: https://github.com/mjz19910
Commit: https://github.com/SerenityOS/serenity/commit/cd7b50a0747
Pull-request: https://github.com/SerenityOS/serenity/pull/11559
2 changed files with 6 additions and 9 deletions
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1
Userland/Utilities/CMakeLists.txt
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@ -150,6 +150,7 @@ target_link_libraries(touch LibMain)
target_link_libraries(truncate LibMain)
target_link_libraries(tt LibPthread)
target_link_libraries(unzip LibArchive LibCompress)
target_link_libraries(uptime LibMain)
target_link_libraries(userdel LibMain)
target_link_libraries(usermod LibMain)
target_link_libraries(utmpupdate LibMain)

14
Userland/Utilities/uptime.cpp
View file

@ -5,15 +5,14 @@
*/
#include <AK/Format.h>
#include <LibCore/System.h>
#include <LibMain/Main.h>
#include <stdio.h>
#include <unistd.h>
int main(int, char**)
ErrorOr<int> serenity_main(Main::Arguments)
{
if (pledge("stdio rpath", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio rpath"));
FILE* fp = fopen("/proc/uptime", "r");
if (!fp) {
@ -21,10 +20,7 @@ int main(int, char**)
return 1;
}
if (pledge("stdio", nullptr) < 0) {
perror("pledge");
return 1;
}
TRY(Core::System::pledge("stdio"));
char buffer[BUFSIZ];
auto* p = fgets(buffer, sizeof(buffer), fp);