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C and C++ /usr/include Header Files — a complete, browsable reference of all header files installed in /usr/include on Ubuntu Linux. Click any header file to view its full source code with line numbers via the MyWebUniversity include viewer.
Covers the C standard library (stdio.h, stdlib.h, string.h, math.h), POSIX interfaces (unistd.h, fcntl.h, sys/types.h), system call interfaces, data structures, kernel interfaces, and GNU extensions. Essential for C and C++ systems programming, Linux kernel development, embedded development, and understanding low-level Linux APIs. Also available: gcc man page, g++ man page, and gdb man page.
C and C++ /usr/include Header Files
3960 header files and directories from /usr/include
on Ubuntu Linux. Click any file to view its full source with line numbers.
Click any header file to view its full source with line numbers. Use your browser's Ctrl + F to search for a specific header.