In 2007-2009, I worked a job that for most was consisted of maintaining a C89 codebase. We were using OpenWatcom, which at the time did not have complete C99 su

In 2007-2009, I worked a job that for most was consisted of maintaining a C89 codebase. We were using OpenWatcom, which at the time did not have complete C99 support. But in retrospect I'm surprised to see how many features we used liberally would have been unavailable in pure C89. snprintf first and foremost. But also // comments, __func__, and stdint.h