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LibC: Use dbgln() in strerror() and strsignal()

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Printing error messages to stdout can have unintended side effects
depending on what the program is doing.
This commit is contained in:
Gunnar Beutner 2021-04-12 18:29:36 +02:00 committed by Andreas Kling
parent 44486e8818
commit 0497986572
Notes: sideshowbarker 2024-07-18 20:27:59 +09:00 
Author: https://github.com/gunnarbeutner
Commit: https://github.com/SerenityOS/serenity/commit/04979865722
Pull-request: https://github.com/SerenityOS/serenity/pull/6275
1 changed files with 3 additions and 2 deletions
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5
Userland/Libraries/LibC/string.cpp
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@ -24,6 +24,7 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <AK/Format.h>
#include <AK/MemMem.h>
#include <AK/Platform.h>
#include <AK/StdLibExtras.h>
@ -376,7 +377,7 @@ int sys_nerr = EMAXERRNO;
char* strerror(int errnum)
{
if (errnum < 0 || errnum >= EMAXERRNO) {
printf("strerror() missing string for errnum=%d\n", errnum);
dbgln("strerror() missing string for errnum={}", errnum);
return const_cast<char*>("Unknown error");
}
return const_cast<char*>(sys_errlist[errnum]);
@ -385,7 +386,7 @@ char* strerror(int errnum)
char* strsignal(int signum)
{
if (signum >= NSIG) {
printf("strsignal() missing string for signum=%d\n", signum);
dbgln("strsignal() missing string for signum={}", signum);
return const_cast<char*>("Unknown signal");
}
return const_cast<char*>(sys_siglist[signum]);