Klibc Newlib H. Peter Anvin Musl Linux kernel interfaces List of ARM Cortex-M development tools Initial ramdisk C standard library ArcaOS Split-C C* User space and kernel space Stdarg.h Cilk UClibc Advanced Linux Sound Architecture Unified Parallel C C character classification C dynamic memory allocation Rust for Linux Linux C date and time functions C (programming language) Linux kernel Glibc C mathematical functions C string handling Mesa (computer graphics)