компилировать стандартные программы на C (compile standard C programs)
Входные файлы (Input files)
Each input file shall be one of the following: a text file
containing a C-language source program, an object file in the
format produced by c99 -c, or a library of object files, in the
format produced by archiving zero or more object files, using ar.
Implementations may supply additional utilities that produce
files in these formats. Additional input file formats are
implementation-defined.
