stdlib.tex

标准c库代码,可以应用于各个系统提供了大量的基本函数

@node Stdlib
@chapter Standard Utility Functions (@file{stdlib.h})

This chapter groups utility functions useful in a variety of programs.
The corresponding declarations are in the header file @file{stdlib.h}.

@menu 
* abort::       Abnormal termination of a program
* abs::         Integer absolute value (magnitude)
* assert::      Macro for Debugging Diagnostics
* atexit::      Request execution of functions at program exit
* atof::        String to double or float
* atoi::        String to integer
* atol::        Convert string to long
* bsearch::     Binary search
* calloc::      Allocate space for arrays
* div::         Divide two integers
* ecvtbuf::     Double or float to string of digits
* ecvt::        Double or float to string of digits (malloc result)
* gvcvt::       Format double or float as string
* exit::        End program execution
* getenv::      Look up environment variable
* labs::        Long integer absolute value (magnitude)
* ldiv::        Divide two long integers
* malloc::      Allocate and manage memory (malloc, realloc, free)
* mbtowc::      Minimal multibyte to wide character converter
* qsort::       Sort an array
* rand::        Pseudo-random numbers
* strtod::      String to double or float
* strtol::      String to long
* strtoul::     String to unsigned long
* system::      Execute command string
* wctomb::      Minimal wide character to multibyte converter
@end menu

@page
@include stdlib/abort.def

@page
@include stdlib/abs.def

@page
@include stdlib/assert.def

@page
@include stdlib/atexit.def

@page
@include stdlib/atof.def

@page
@include stdlib/atoi.def

@page
@include stdlib/atol.def

@page
@include stdlib/bsearch.def

@page
@include stdlib/calloc.def

@page
@include stdlib/div.def

@page
@include stdlib/efgcvt.def

@page
@include stdlib/ecvtbuf.def

@page
@include stdlib/exit.def

@page
@include stdlib/getenv.def

@page
@include stdlib/labs.def

@page
@include stdlib/ldiv.def

@page
@include stdlib/malloc.def

@page
@include stdlib/mbtowc.def

@page
@include stdlib/qsort.def

@page
@include stdlib/rand.def

@page
@include stdlib/strtod.def

@page
@include stdlib/strtol.def

@page
@include stdlib/strtoul.def

@page
@include stdlib/system.def

@page
@include stdlib/wctomb.def