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_POSIX2_BC_BASE_MAXThe most restrictive limit permitted by POSIX.2 for the maximum value of
obase in the bc utility. Its value is 99.
_POSIX2_BC_DIM_MAXThe 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_MAXThe most restrictive limit permitted by POSIX.2 for the maximum value of
scale in the bc utility. Its value is 99.
_POSIX2_BC_STRING_MAXThe most restrictive limit permitted by POSIX.2 for the maximum size of
a string constant in the bc utility. Its value is 1000.
_POSIX2_COLL_WEIGHTS_MAXThe 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.
_POSIX2_EXPR_NEST_MAXThe 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.
_POSIX2_LINE_MAXThe 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.
_POSIX2_EQUIV_CLASS_MAXThe 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.