Netscape Portable Runtime

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Netscape Portable Runtime

Developer(s)	Mozilla Foundation / Mozilla Corporation
Stable release	4.35[1]  / 12 September 2022; 2 years ago (12 September 2022)
Repository	hg.mozilla.org/projects/nspr
Written in	C
Operating system	Cross-platform
Type	Software library
License	MPL
Website	firefox-source-docs.mozilla.org/nspr/index.html

The Netscape Portable Runtime, or NSPR, is a cross-platform abstraction layer library for the C programming language. It provides a uniform API for various operating system functions.^[2]