Curated Issues

C Good First Issues

Browse open source issues tagged with C in the issue metadata. Results stay focused on work that can become public contribution evidence.

1,912 matching issues

C

Slice signals

  • Average annotated difficulty: 2.7/5 across 1,912 issues.
  • 69% of 1,912 time estimates are one day or less.
Closed
[Feature]: Fused Kernel for GPT-OSS Router
feature requestgood first issuehelp wantedstale
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

vllm-project / vllm · #28986 · Nov 19, 2025 · Python · 80,034 stars

10 comments0 reactions0 assignees
Open
怎么可以从vnode当中恢复数据
help wantedquestion
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

taosdata / TDengine · #33619 · Nov 17, 2025 · C · 24,849 stars

1 comment0 reactions0 assignees
Open
数据订阅 拉取耗时太长
help wantedquestion
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

taosdata / TDengine · #33524 · Nov 10, 2025 · C · 24,849 stars

3 comments0 reactions0 assignees
Open
Missing changes for WG14 N3622
c2yclang:frontendgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

llvm / llvm-project · #166623 · Nov 5, 2025 · C++ · 26,378 stars

6 comments1 reaction0 assignees
Open
创建数据库失败, 卡了事务
help wantedquestion
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

taosdata / TDengine · #33476 · Nov 5, 2025 · C · 24,849 stars

5 comments0 reactions0 assignees
Closed
can we reasonably enable more warnings?
help wantedsecurity
Why recommendedNo assignee yet · No comments yet
No assignee yetNo comments yetHas a beginner-friendly labelContributing guide available

borgbackup / borg · #9140 · Nov 3, 2025 · Python · 10,086 stars

0 comments1 reaction0 assignees
Open
Failed to build on windows arm
help wantedtriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

openssl / openssl · #29014 · Oct 28, 2025 · C · 30,157 stars

3 comments0 reactions0 assignees
Open
[NEW] Full Sync from Replica
enhancementhelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available

valkey-io / valkey · #2767 · Oct 24, 2025 · C · 25,779 stars

7 comments7 reactions1 assignee
Closed
TSAN: data race in ossl_default_provider_init in openssl 3.5.4
branch: 3.0branch: 3.3branch: 3.4branch: 3.5branch: 3.6branch: 4.0branch: masterhelp wantedtriaged: bug
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available

openssl / openssl · #28935 · Oct 16, 2025 · C · 30,157 stars

3 comments0 reactions0 assignees