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LibC: Handle fgets(size = 0)

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I accidentally broke this in the recent rewrite. This reinstantiates the
behavior implemented in 6571468525.
This commit is contained in:
Sergey Bugaev 2020-05-20 14:56:13 +03:00 committed by Andreas Kling
parent da23514431
commit 776275a747
Notes: sideshowbarker 2024-07-19 06:19:44 +09:00 
Author: https://github.com/bugaevc
Commit: https://github.com/SerenityOS/serenity/commit/776275a7476
Pull-request: https://github.com/SerenityOS/serenity/pull/2306
1 changed files with 3 additions and 0 deletions
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Libraries/LibC/stdio.cpp
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@ -324,6 +324,9 @@ bool FILE::gets(u8* data, size_t size)
// separate implementation.
size_t total_read = 0;
if (size == 0)
return false;
while (size > 1) {
if (m_buffer.may_use()) {
// Let's see if the buffer has something queued for us.