rust-lang/libc
Feb 2025 – Mar 2025
2 Months active
Languages Used
Rust
Technical Skills
C BindingsSystem ProgrammingOperating System Interfaces
Tobias Heider
PROFILE
Tobias Heider
Tobias enhanced cross-platform system programming by contributing to the rust-lang/libc and systemd/systemd repositories. He implemented BSD devname(3) and closefrom support in Rust’s libc crate, expanding BSD syscall coverage and improving file descriptor management across NetBSD, OpenBSD, and DragonFly BSD. His work involved updating C bindings, module declarations, and semver tests to ensure reliable API integration and future compatibility. In systemd/systemd, Tobias addressed a kernel load path handling bug in the Linux stub, refining bootloader logic to preserve parent image integrity during kernel loads. His contributions demonstrated depth in C, Rust, embedded systems, and operating system interface development.
Overall Statistics
Feature vs Bugs
67%Features
Repository Contributions
3Total
Bugs
1
Commits
3
Features
2
Lines of code
88
Activity Months3
Your Network
373 people
Work History
August 2025
1 Commits
Aug 1, 2025August 2025 — Systemd development focused on reliability of kernel loading path in the Linux stub for systemd/systemd. Delivered a targeted bug fix improving file path handling during kernel load, preventing incorrect memory path usage and preserving the integrity of the parent image information after the load operation. This change enhances stability of kernel loads in Linux stub scenarios and reduces risk of misloaded images during system boot or service initialization.
1 Commits
Aug 1, 2025August 2025 — Systemd development focused on reliability of kernel loading path in the Linux stub for systemd/systemd. Delivered a targeted bug fix improving file path handling during kernel load, preventing incorrect memory path usage and preserving the integrity of the parent image information after the load operation. This change enhances stability of kernel loads in Linux stub scenarios and reduces risk of misloaded images during system boot or service initialization.
August 2025
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for rust-lang/libc focused on cross-platform BSD compatibility improvements. Delivered BSD libc closefrom support across NetBSD, OpenBSD, and DragonFly BSD; implemented function signature in libc modules and updated semver tests to reflect the new API, advancing platform parity and reducing edge-case maintenance for FD management on BSD targets.
March 2025
1 Commits • 1 Features
Mar 1, 2025March 2025 monthly summary for rust-lang/libc focused on cross-platform BSD compatibility improvements. Delivered BSD libc closefrom support across NetBSD, OpenBSD, and DragonFly BSD; implemented function signature in libc modules and updated semver tests to reflect the new API, advancing platform parity and reducing edge-case maintenance for FD management on BSD targets.
February 2025
1 Commits • 1 Features
Feb 1, 2025February 2025: BSD devname(3) support added to the libc crate, expanding BSD syscall coverage and improving cross-platform compatibility. No major bugs fixed this month.
1 Commits • 1 Features
Feb 1, 2025February 2025: BSD devname(3) support added to the libc crate, expanding BSD syscall coverage and improving cross-platform compatibility. No major bugs fixed this month.
February 2025
Activity
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Quality Metrics
Correctness96.6%
Maintainability93.4%
Architecture93.4%
Performance93.4%
AI Usage20.0%
Skills & Technologies
Programming Languages
CRust
Technical Skills
BootloadersC BindingsEmbedded SystemsOperating System InterfacesSystem Programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline
systemd/systemd
Aug 2025 – Aug 2025
1 Month active
Languages Used
C
Technical Skills
BootloadersEmbedded SystemsSystem Programming