tree 8c7eca0cd180cb090e90450363ac65f3449edf2f
parent be98ead12a6c5c73a4afb215c710882cff4fbd60
author Wyatt Hepler <hepler@google.com> 1573497165 -0800
committer Wyatt Hepler <hepler@google.com> 1573749159 +0000

Start the pw_string module

Introduce functions for outputting numbers as strings. Unlike some
snprintf implementations, these functions support 64-bit integers. Also,
very limited floating point support is provided.

These functions are faster than snprintf and never truncate numbers.

Change-Id: Id5ae06a5d175f15403c34cddb2a077a88be47cf8