(This article includes most of the C specification library functions, but does not list some functions of limited usefulness and some functions that can be easily built from other functions, nor does it include multibyte and localization functions. The various functions, types and macros in the specification library are described in the following specification header files and have specific codes. Practical Tutorial for C Language Programming 1------Chapter 3/data/579504----Chapter 6/data/ 579517---9 chapters/data/57952
C specification library.doc)