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vsprintf

v2.0.0 Growing

Rust bindings to the libc vsprintf function

MIT Edition 2018
#va_list#va_arg#printf#sprintf#vsprintf

Quick Verdict

  • Not updated for 5+ years
  • Stable API (2.x for 8+ years)
  • Trusted by 139 crates
  • Tiny footprint (3KB, 2 deps)
  • Permissive license (MIT)

Security

Checking security advisories...
Downloads
5.7M
Dependents
139
Releases
4
Size
3KB

Deep Insights

📊
Steady growth

372.1K downloads in the last 30 days (12.4K/day), up 1% from the previous period.

🔗
Moderate adoption

139 crates depend on vsprintf. Reasonable ecosystem adoption, though not yet a core dependency.

👤
Prolific maintainer

The primary maintainer publishes 51 crates. This suggests deep Rust expertise and long-term commitment to the ecosystem.

Stable for 8+ years

The API has been stable (1.x) for over 8 years with 4 releases. This level of maturity means you can depend on it without worrying about breaking changes.

🪶
Minimal dependencies

Only 2 direct dependencies. Lean dependency tree means faster builds and lower supply chain risk.

📐
Compact crate

At 3KB, vsprintf is lightweight. Small crate size correlates with focused, well-scoped functionality.

🌟
Used by top crates

Notable dependents include libbpf-rs, sentry-contrib-native, wlroots, libobs, libobs-wrapper. When high-quality crates choose vsprintf, it's a strong quality signal.

Health Breakdown

Maintenance 2/25

Recency, release consistency, active ratio

Quality 20/25

Yanked ratio, deps, size, maturity, features

Community 9/20

Reverse deps, ownership, ecosystem

Popularity 8/15

Downloads, momentum, growth trend

Documentation 12/15

Docs, repo, license, metadata

Download Trend

Daily downloads · last 90 days
13K/day avg-28%
010K20K2/263/164/34/215/95/26

Top Dependents

Version Adoption

v2.0.0
99%
v1.0.3
0%
v1.0.1
0%
v1.0.0
0%

Release Timeline

4 releasessince 2017
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README

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Maintainers

Dependencies
2
direct dependencies
Dependents
139
crates depend on vsprintf

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