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This page displays the COHERENT manpage for stdlib.h [Declare/define general functions].
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stdlib.h -- Header File Declare/define general functions #include <stdlib.h> stdlib.h is a header file that is defined in the ANSI Standard. It declares a set of general utilities and defines attending macros and data types, as follows. Types div_t..........Type of object returned by div ldiv_t.........Type of object returned by ldiv Manifest Constants EXIT_FAILURE...Value to indicate that program failed to execute properly EXIT_SUCCESS...Value to indicate that program executed properly MB_CUR_MAX.....Largest size of multibyte character in current locale MB_LEN_MAX.....Largest overall size of multibyte character in any locale RAND_MAX.......Largest size of pseudo-random number Functions abort()........End program immediately abs()..........Compute the absolute value of an integer atof().........Convert string to floating-point number atoi().........Convert string to integer atol().........Convert string to long integer bsearch()......Search an array calloc().......Allocate dynamic memory div()..........Perform integer division exit().........Terminate a program gracefully free().........De-allocate dynamic memory to free memory pool getenv().......Read environmental variable labs().........Compute the absolute value of a long integer ldiv().........Perform long integer division malloc().......Allocate dynamic memory qsort()........Sort an array rand().........Generate pseudo-random numbers realloc()......Reallocate dynamic memory srand()........Seed the random-number generator strtod().......Convert string to floating-point number strtol().......Convert string to long integer strtoul()......Convert string to unsigned long integer system().......Suspend a program and execute another See Also header files ANSI Standard, §7.10
