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@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
* 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)
* __env_lock::		Lock environment list for getenv and setenv
* 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)
* mallinfo::	Get information about allocated memory
* __malloc_lock::	Lock memory pool for malloc and free
* mbstowcs::	Minimal multibyte string to wide string converter
* mblen::	Minimal multibyte length
* 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
* wcstombs::	Minimal wide string to multibyte string converter
* 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/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/envlock.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/mstats.def
 
@page
@include stdlib/mlock.def
 
@page
@include stdlib/mblen.def
 
@page
@include stdlib/mbstowcs.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/wcstombs.def
 
@page
@include stdlib/wctomb.def