@node Stdlib
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@node Stdlib
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@chapter Standard Utility Functions (@file{stdlib.h})
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@chapter Standard Utility Functions (@file{stdlib.h})
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This chapter groups utility functions useful in a variety of programs.
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This chapter groups utility functions useful in a variety of programs.
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The corresponding declarations are in the header file @file{stdlib.h}.
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The corresponding declarations are in the header file @file{stdlib.h}.
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@menu
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@menu
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* abort:: Abnormal termination of a program
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* abort:: Abnormal termination of a program
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* abs:: Integer absolute value (magnitude)
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* abs:: Integer absolute value (magnitude)
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* assert:: Macro for Debugging Diagnostics
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* assert:: Macro for Debugging Diagnostics
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* atexit:: Request execution of functions at program exit
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* atexit:: Request execution of functions at program exit
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* atof:: String to double or float
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* atof:: String to double or float
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* atoi:: String to integer
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* atoi:: String to integer
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* bsearch:: Binary search
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* bsearch:: Binary search
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* calloc:: Allocate space for arrays
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* calloc:: Allocate space for arrays
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* div:: Divide two integers
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* div:: Divide two integers
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* ecvtbuf:: Double or float to string of digits
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* ecvtbuf:: Double or float to string of digits
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* ecvt:: Double or float to string of digits (malloc result)
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* ecvt:: Double or float to string of digits (malloc result)
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* __env_lock:: Lock environment list for getenv and setenv
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* __env_lock:: Lock environment list for getenv and setenv
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* gvcvt:: Format double or float as string
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* gvcvt:: Format double or float as string
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* exit:: End program execution
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* exit:: End program execution
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* getenv:: Look up environment variable
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* getenv:: Look up environment variable
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* labs:: Long integer absolute value (magnitude)
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* labs:: Long integer absolute value (magnitude)
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* ldiv:: Divide two long integers
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* ldiv:: Divide two long integers
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* malloc:: Allocate and manage memory (malloc, realloc, free)
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* malloc:: Allocate and manage memory (malloc, realloc, free)
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* mallinfo:: Get information about allocated memory
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* mallinfo:: Get information about allocated memory
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* __malloc_lock:: Lock memory pool for malloc and free
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* __malloc_lock:: Lock memory pool for malloc and free
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* mbstowcs:: Minimal multibyte string to wide string converter
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* mbstowcs:: Minimal multibyte string to wide string converter
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* mblen:: Minimal multibyte length
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* mblen:: Minimal multibyte length
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* mbtowc:: Minimal multibyte to wide character converter
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* mbtowc:: Minimal multibyte to wide character converter
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* qsort:: Sort an array
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* qsort:: Sort an array
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* rand:: Pseudo-random numbers
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* rand:: Pseudo-random numbers
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* rand48:: Uniformaly distributed pseudo-random numbers
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* rand48:: Uniformaly distributed pseudo-random numbers
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* strtod:: String to double or float
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* strtod:: String to double or float
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* strtol:: String to long
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* strtol:: String to long
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* strtoul:: String to unsigned long
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* strtoul:: String to unsigned long
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* system:: Execute command string
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* system:: Execute command string
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* wcstombs:: Minimal wide string to multibyte string converter
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* wcstombs:: Minimal wide string to multibyte string converter
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* wctomb:: Minimal wide character to multibyte converter
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* wctomb:: Minimal wide character to multibyte converter
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@end menu
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@end menu
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@page
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@page
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@include stdlib/abort.def
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@include stdlib/abort.def
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@page
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@page
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@include stdlib/abs.def
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@include stdlib/abs.def
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@page
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@page
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@include stdlib/assert.def
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@include stdlib/assert.def
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@page
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@page
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@include stdlib/atexit.def
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@include stdlib/atexit.def
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@page
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@page
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@include stdlib/atof.def
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@include stdlib/atof.def
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@page
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@page
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@include stdlib/atoi.def
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@include stdlib/atoi.def
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@page
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@page
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@include stdlib/bsearch.def
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@include stdlib/bsearch.def
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@page
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@page
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@include stdlib/calloc.def
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@include stdlib/calloc.def
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@page
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@page
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@include stdlib/div.def
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@include stdlib/div.def
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@page
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@page
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@include stdlib/efgcvt.def
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@include stdlib/efgcvt.def
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@page
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@page
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@include stdlib/ecvtbuf.def
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@include stdlib/ecvtbuf.def
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@page
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@page
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@include stdlib/envlock.def
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@include stdlib/envlock.def
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@page
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@page
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@include stdlib/exit.def
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@include stdlib/exit.def
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@page
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@page
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@include stdlib/getenv.def
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@include stdlib/getenv.def
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@page
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@page
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@include stdlib/labs.def
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@include stdlib/labs.def
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@page
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@page
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@include stdlib/ldiv.def
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@include stdlib/ldiv.def
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@page
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@page
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@include stdlib/malloc.def
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@include stdlib/malloc.def
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@page
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@page
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@include stdlib/mstats.def
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@include stdlib/mstats.def
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@page
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@page
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@include stdlib/mlock.def
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@include stdlib/mlock.def
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@page
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@page
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@include stdlib/mblen.def
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@include stdlib/mblen.def
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@page
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@page
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@include stdlib/mbstowcs.def
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@include stdlib/mbstowcs.def
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@page
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@page
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@include stdlib/mbtowc.def
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@include stdlib/mbtowc.def
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@page
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@page
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@include stdlib/qsort.def
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@include stdlib/qsort.def
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@page
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@page
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@include stdlib/rand.def
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@include stdlib/rand.def
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@page
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@page
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@include stdlib/rand48.def
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@include stdlib/rand48.def
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@page
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@page
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@include stdlib/strtod.def
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@include stdlib/strtod.def
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@page
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@page
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@include stdlib/strtol.def
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@include stdlib/strtol.def
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@page
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@page
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@include stdlib/strtoul.def
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@include stdlib/strtoul.def
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@page
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@page
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@include stdlib/system.def
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@include stdlib/system.def
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@page
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@page
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@include stdlib/wcstombs.def
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@include stdlib/wcstombs.def
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@page
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@page
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@include stdlib/wctomb.def
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@include stdlib/wctomb.def
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