C 확장, 이식성, 대체 컴파일러에 관하여

This article highlights the hidden complexities of C programming, where reliance on non-standard GCC and glibc extensions creates significant barriers for alternative compilers. Understanding these portability challenges is crucial for developers aiming to build robust cross-platform tools or alternative toolchains. It emphasizes the industry's need for broader standardization and feature testing macros over compiler-specific workarounds.