| Function/Macro | #include file | ANSI/ISO | ANSI/ISO 93 | POSIX | XPG4 | Extension | Subsystem |
| _kbhit | <conio.h> | X | |||||
| labs | <stdlib.h> | X | X | ||||
| ldexp | <math.h> | X | X | ||||
| ldiv | <stdlib.h> | X | X | ||||
| lfind | <search.h> | X | X | ||||
| llabs | <stdlib.h> | X | |||||
| lldiv | <stdlib.h> | X | |||||
| _llrotl | <stdlib.h> <builtin.h> |
||||||
| _llrotr | <stdlib.h> <builtin.h> |
||||||
| _loadmod | <stdlib.h> | X | |||||
| localdtconv | <locale.h> | X | |||||
| localeconv | <locale.h> | X | X | ||||
| localtime | <time.h> | X | X | X | |||
| log | <math.h> | X | X | X | |||
| log10 | <math.h> | X | X | X | |||
| longjmp | <setjmp.h> | X | X | X | X | ||
| _lrotl | <stdlib.h> <builtin.h> |
X X |
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| _lrotr | <stdlib.h> <builtin.h> |
X X |
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| lsearch | <search.h> | X | X | ||||
| lseek | <io.h> | X | X | X | X | ||
| _ltoa | <stdlib.h> | X | X | ||||
| __lxchg | <builtin.h> | X |
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IBM C and C++ Compilers Functions and
Macros