| OS | Man Page | Section | Hits |
|---|---|---|---|
| posix | isalpha | 3p | 387 |
| linux | isalpha | 3 | 329 |
| linux | iswalpha | 3 | 292 |
| freebsd | isalpha | 3 | 281 |
| redhat | isalpha | 3 | 268 |
| php | ctype_alpha | 3 | 264 |
| mojave | isalpha | 3 | 247 |
| osx | isalpha | 3 | 245 |
| netbsd | isalpha | 3 | 245 |
| linux | alphasort | 3 | 242 |
| suse | isalpha | 3 | 241 |
| xfree86 | glalphafunc | 3g | 233 |
| opensolaris | mlib_imagemulalpha | 3mlib | 232 |
| bsd | isalpha | 3 | 229 |
| redhat | iswalpha | 3 | 227 |
| php | imagealphablending | 3 | 217 |
| opendarwin | isalpha | 3 | 211 |
| opensolaris | iswalpha | 3c | 209 |
| debian | iswalpha | 3 | 209 |
| linux | set_alpha_blender | 3alleg4 | 208 |
| sunos | iswalpha | 3c | 206 |
| v7 | isalpha | 3 | 206 |
| x11r4 | isalpha | 3 | 204 |
| centos | isalpha | 3 | 204 |
| centos | iswalpha | 3 | 204 |
| x11r4 | iswalpha | 3 | 203 |
| sunos | mlib_imagemulalpha_inp | 3mlib | 203 |
| suse | glalphafunc | 3g | 202 |
| xfree86 | isalpha | 3 | 202 |
| opensolaris | mlib_imagedivalpha | 3mlib | 199 |
| v7 | iswalpha | 3 | 199 |
| redhat | glalphafunc | 3g | 198 |
| opendarwin | iswalpha | 3 | 195 |
| sunos | isalpha | 3c | 192 |
| php | isalpha | 3 | 190 |
| debian | isalpha | 3 | 189 |
| xfree86 | iswalpha | 3 | 187 |
| opensolaris | isalpha | 3c | 186 |
| posix | iswalpha | 3p | 186 |
| mojave | tcl_unicharisalpha | 3 | 182 |
| opensolaris | sdl_setalpha | 3 | 179 |
| opensolaris | mlib_imagemulalpha_inp | 3mlib | 177 |
| debian | px_put_data_alpha | 3 | 177 |
| debian | px_get_data_alpha | 3 | 177 |
| debian | prelude.isalpha | 3kaya | 176 |
| minix | isalpha | 3 | 175 |
| opensolaris | mlib_imagedivalpha_inp | 3mlib | 175 |
| php | imagecolorallocatealpha | 3 | 175 |
| php | iswalpha | 3 | 174 |
| hpux | isalpha | 3c | 174 |