The GNU C Library - Utility Minimums
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Minimum Values for Utility Limits
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_POSIX2_BC_BASE_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum value of
obase in the bc utility. Its value is 99 .
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_POSIX2_BC_DIM_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum size of an array in the
bc utility. Its value is 2048 .
-
_POSIX2_BC_SCALE_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum value of
scale in the bc utility. Its value is 99 .
-
_POSIX2_BC_STRING_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum size of a string constant in the
bc utility. Its value is 1000 .
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_POSIX2_COLL_WEIGHTS_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum number of weights that can necessarily be used in defining the collating sequence for a locale. Its value is
2 .
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_POSIX2_EXPR_NEST_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum number of expressions nested within parenthesis when using the
expr utility. Its value is 32 .
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_POSIX2_LINE_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum size of a text line that the text utilities can handle. Its value is
2048 .
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_POSIX2_EQUIV_CLASS_MAX -
The most restrictive limit permitted by POSIX.2 for the maximum number of weights that can be assigned to an entry of the
LC_COLLATE category `order' keyword in a locale definition. Its value is 2 . The GNU C library does not presently support locale definitions.
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