Main index | Section 3 | 日本語 | Deutsch | Options |
#include <ctype.h>
In the ASCII character set, this includes the following characters (with their numeric values shown in octal):
amp;101 ``A'' | 102 ``B'' | 103 ``C'' | 104 ``D'' | 105 ``E'' |
amp;106 ``F'' | 107 ``G'' | 110 ``H'' | 111 ``I'' | 112 ``J'' |
amp;113 ``K'' | 114 ``L'' | 115 ``M'' | 116 ``N'' | 117 ``O'' |
amp;120 ``P'' | 121 ``Q'' | 122 ``R'' | 123 ``S'' | 124 ``T'' |
amp;125 ``U'' | 126 ``V'' | 127 ``W'' | 130 ``X'' | 131 ``Y'' |
amp;132 ``Z'' | 141 ``a'' | 142 ``b'' | 143 ``c'' | 144 ``d'' |
amp;145 ``e'' | 146 ``f'' | 147 ``g'' | 150 ``h'' | 151 ``i'' |
amp;152 ``j'' | 153 ``k'' | 154 ``l'' | 155 ``m'' | 156 ``n'' |
amp;157 ``o'' | 160 ``p'' | 161 ``q'' | 162 ``r'' | 163 ``s'' |
amp;164 ``t'' | 165 ``u'' | 166 ``v'' | 167 ``w'' | 170 ``x'' |
amp;171 ``y'' | 172 ``z'' | amp; | amp; | amp; |
The isalpha_l() function takes an explicit locale argument, whereas the isalpha() function uses the current global or per-thread locale.
ISALPHA (3) | July 17, 2005 |
Main index | Section 3 | 日本語 | Deutsch | Options |
Please direct any comments about this manual page service to Ben Bullock. Privacy policy.
“ | The number of UNIX installations has grown to 10, with more expected. | ” |
— UNIX Programming Manual, 1972 |