Henry Spencer's 1987 Ten Commandments for C programmers

Henry Spencer’s “Ten Commandments for C programmers” dates back to 1987. The guidelines were originally written for Unix and Plan 9 environments. They cover

Henry Spencer’s “Ten Commandments for C programmers” dates back to 1987. The guidelines were originally written for Unix and Plan 9 environments. They cover fundamental practices such as code clarity and portability. The commandments advise against common pitfalls in C development. They emphasize disciplined use of pointers and memory management. The list reflects Spencer’s experience as a prominent systems programmer. Modern developers still reference the rules for reliable C code. The document remains a historic resource for programming best practices.