rust-lang/libc
May 2026 – May 2026
1 Month active
Languages Used
Rust
Technical Skills
Rustsystem programming
Philip Dye
PROFILE
Philip Dye
Worked on the rust-lang/libc repository to address a build issue affecting the Cygwin platform. Focused on system programming in Rust and C, the developer identified and corrected a parameter type typo in the CPU_ZERO function, replacing cpuset_t with cpu_set_t to align with related CPU affinity APIs. This patch enabled successful compilation and clean builds of libc and libc-test for x86_64-pc-cygwin, with the full test suite passing across all targets. The work improved cross-platform consistency, reduced build failures, and enhanced CI reliability, supporting downstream users building Rust libraries on Windows Cygwin targets and strengthening overall platform coverage.
Overall Statistics
Feature vs Bugs
0%Features
Repository Contributions
1Total
Bugs
1
Commits
1
Features
0
Lines of code
2
Activity Months1
Your Network
217 peopleWork History
May 2026
1 Commits
May 1, 2026Month: 2026-05 Key features delivered: - Cygwin CPU_ZERO parameter type typo fix in rust-lang/libc; replaced cpuset_t with cpu_set_t, aligning with CPU_SET, CPU_CLR, CPU_ISSET, CPU_COUNT, CPU_COUNT_S, CPU_EQUAL and enabling successful compilation of the cygwin module on x86_64-pc-cygwin. Major bugs fixed: - Fixed compile-time error caused by referencing cpuset_t in CPU_ZERO; after the patch, libc and libc-test build cleanly for x86_64-pc-cygwin and the full libc-test suite passes (2968 ctest cases) with all other targets green. Overall impact and accomplishments: - Expanded platform coverage to cygwin, reducing build failures and improving CI reliability; supports downstream users building libc on Windows cygwin targets; notable improvement in cross-target consistency and maintenance. Technologies/skills demonstrated: - C, Cygwin, CPU affinity APIs, cross-platform build debugging, patch development and code review, contribution to the rust-lang/libc repository; commit 41f2d1d2cc557e0ff46a1dfc3225ac1e643fbf99.
1 Commits
May 1, 2026Month: 2026-05 Key features delivered: - Cygwin CPU_ZERO parameter type typo fix in rust-lang/libc; replaced cpuset_t with cpu_set_t, aligning with CPU_SET, CPU_CLR, CPU_ISSET, CPU_COUNT, CPU_COUNT_S, CPU_EQUAL and enabling successful compilation of the cygwin module on x86_64-pc-cygwin. Major bugs fixed: - Fixed compile-time error caused by referencing cpuset_t in CPU_ZERO; after the patch, libc and libc-test build cleanly for x86_64-pc-cygwin and the full libc-test suite passes (2968 ctest cases) with all other targets green. Overall impact and accomplishments: - Expanded platform coverage to cygwin, reducing build failures and improving CI reliability; supports downstream users building libc on Windows cygwin targets; notable improvement in cross-target consistency and maintenance. Technologies/skills demonstrated: - C, Cygwin, CPU affinity APIs, cross-platform build debugging, patch development and code review, contribution to the rust-lang/libc repository; commit 41f2d1d2cc557e0ff46a1dfc3225ac1e643fbf99.
May 2026
Activity
Loading activity data...
Quality Metrics
Correctness100.0%
Maintainability100.0%
Architecture100.0%
Performance100.0%
AI Usage20.0%
Skills & Technologies
Programming Languages
Rust
Technical Skills
Rustsystem programming
Repositories Contributed To
Overview of all repositories you've contributed to across your timeline