[444] | 1 | @node Ctype |
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| 2 | @chapter Character Type Macros and Functions (@file{ctype.h}) |
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| 3 | This chapter groups macros (which are also available as subroutines) |
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| 4 | to classify characters into several categories (alphabetic, |
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| 5 | numeric, control characters, whitespace, and so on), or to perform |
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| 6 | simple character mappings. |
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| 7 | |
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| 8 | The header file @file{ctype.h} defines the macros. |
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| 9 | @menu |
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| 10 | * isalnum:: Alphanumeric character predicate (isalnum, isalnum_l) |
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| 11 | * isalpha:: Alphabetic character predicate (isalpha, isalpha_l) |
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| 12 | * isascii:: ASCII character predicate (isascii, isascii_l) |
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| 13 | * isblank:: Blank character predicate (isblank, isblank_l) |
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| 14 | * iscntrl:: Control character predicate (iscntrl, iscntrl_l) |
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| 15 | * isdigit:: Decimal digit predicate (isdigit, isdigit_l) |
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| 16 | * islower:: Lowercase character predicate (islower, islower_l) |
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| 17 | * isprint:: Printable character predicates (isprint, isprint_l. isgraph, isgraph_l) |
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| 18 | * ispunct:: Punctuation character predicate (ispunct, ispunct_l) |
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| 19 | * isspace:: Whitespace character predicate (isspace, isspace_l) |
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| 20 | * isupper:: Uppercase character predicate (isupper, isupper_l) |
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| 21 | * isxdigit:: Hexadecimal digit predicate (isxdigit, isxdigit_l) |
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| 22 | * toascii:: Force integers to ASCII range (toascii, toascii_l) |
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| 23 | * tolower:: Translate characters to lowercase (tolower, tolower_l) |
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| 24 | * toupper:: Translate characters to uppercase (toupper, toupper_l) |
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| 25 | * iswalnum:: Alphanumeric wide character predicate (iswalnum, iswalnum_l) |
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| 26 | * iswalpha:: Alphabetic wide character predicate (iswalpha, iswalpha_l) |
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| 27 | * iswblank:: Blank wide character predicate (iswblank, iswblank_l) |
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| 28 | * iswcntrl:: Control wide character predicate (iswcntrl, iswcntrl_l) |
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| 29 | * iswdigit:: Decimal digit wide character predicate (iswdigit, iswdigit_l) |
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| 30 | * iswgraph:: Graphic wide character predicate (iswgraph, iswgraph_l) |
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| 31 | * iswlower:: Lowercase wide character predicate (iswlower, iswlower_l) |
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| 32 | * iswprint:: Printable wide character predicate (iswprint, iswprint_l) |
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| 33 | * iswpunct:: Punctuation wide character predicate (iswpunct, iswpunct_l) |
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| 34 | * iswspace:: Whitespace wide character predicate (iswspace, iswspace_l) |
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| 35 | * iswupper:: Uppercase wide character predicate (iswupper, iswupper_l) |
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| 36 | * iswxdigit:: Hexadecimal digit wide character predicate (iswxdigit, iswxdigit_l) |
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| 37 | * iswctype:: Extensible wide-character test (iswctype, iswctype_l) |
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| 38 | * wctype:: Compute wide-character test type (wctype, wctype_l) |
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| 39 | * towlower:: Translate wide characters to lowercase (towlower, towlower_l) |
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| 40 | * towupper:: Translate wide characters to uppercase (towupper, towupper_l) |
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| 41 | * towctrans:: Extensible wide-character translation (towctrans, towctrans_l) |
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| 42 | * wctrans:: Compute wide-character translation type (wctrans, wctrans_l) |
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| 43 | @end menu |
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| 44 | |
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| 45 | @page |
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| 46 | @include ctype/isalnum.def |
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| 47 | |
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| 48 | @page |
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| 49 | @include ctype/isalpha.def |
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| 50 | |
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| 51 | @page |
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| 52 | @include ctype/isascii.def |
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| 53 | |
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| 54 | @page |
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| 55 | @include ctype/isblank.def |
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| 56 | |
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| 57 | @page |
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| 58 | @include ctype/iscntrl.def |
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| 59 | |
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| 60 | @page |
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| 61 | @include ctype/isdigit.def |
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| 62 | |
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| 63 | @page |
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| 64 | @include ctype/islower.def |
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| 65 | |
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| 66 | @page |
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| 67 | @include ctype/isprint.def |
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| 68 | |
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| 69 | @page |
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| 70 | @include ctype/ispunct.def |
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| 71 | |
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| 72 | @page |
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| 73 | @include ctype/isspace.def |
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| 74 | |
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| 75 | @page |
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| 76 | @include ctype/isupper.def |
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| 77 | |
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| 78 | @page |
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| 79 | @include ctype/isxdigit.def |
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| 80 | |
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| 81 | @page |
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| 82 | @include ctype/toascii.def |
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| 83 | |
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| 84 | @page |
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| 85 | @include ctype/tolower.def |
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| 86 | |
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| 87 | @page |
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| 88 | @include ctype/toupper.def |
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| 89 | |
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| 90 | @page |
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| 91 | @include ctype/iswalnum.def |
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| 92 | |
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| 93 | @page |
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| 94 | @include ctype/iswalpha.def |
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| 95 | |
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| 96 | @page |
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| 97 | @include ctype/iswcntrl.def |
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| 98 | |
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| 99 | @page |
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| 100 | @include ctype/iswblank.def |
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| 101 | |
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| 102 | @page |
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| 103 | @include ctype/iswdigit.def |
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| 104 | |
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| 105 | @page |
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| 106 | @include ctype/iswgraph.def |
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| 107 | |
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| 108 | @page |
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| 109 | @include ctype/iswlower.def |
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| 110 | |
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| 111 | @page |
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| 112 | @include ctype/iswprint.def |
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| 113 | |
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| 114 | @page |
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| 115 | @include ctype/iswpunct.def |
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| 116 | |
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| 117 | @page |
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| 118 | @include ctype/iswspace.def |
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| 119 | |
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| 120 | @page |
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| 121 | @include ctype/iswupper.def |
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| 122 | |
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| 123 | @page |
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| 124 | @include ctype/iswxdigit.def |
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| 125 | |
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| 126 | @page |
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| 127 | @include ctype/iswctype.def |
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| 128 | |
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| 129 | @page |
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| 130 | @include ctype/wctype.def |
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| 131 | |
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| 132 | @page |
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| 133 | @include ctype/towlower.def |
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| 134 | |
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| 135 | @page |
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| 136 | @include ctype/towupper.def |
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| 137 | |
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| 138 | @page |
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| 139 | @include ctype/towctrans.def |
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| 140 | |
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| 141 | @page |
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| 142 | @include ctype/wctrans.def |
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| 143 | |
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