| OS | Man Page | Section | Hits |
|---|---|---|---|
| posix | putchar | 3p | 339 |
| suse | putchar | 3p | 311 |
| php | putchar | 3 | 276 |
| opensolaris | putchar | 3c | 257 |
| sunos | putchar | 3c | 237 |
| freebsd | putchar | 3 | 231 |
| linux | putchar | 3 | 231 |
| centos | putchar | 3p | 230 |
| mojave | putchar_unlocked | 3 | 224 |
| posix | putchar_unlocked | 3p | 223 |
| redhat | putchar | 3 | 221 |
| plan9 | putchar | 3 | 217 |
| xfree86 | putchar | 3 | 210 |
| osx | putchar | 3 | 207 |
| mojave | putchar | 3 | 204 |
| netbsd | putchar_unlocked | 3 | 204 |
| opendarwin | putchar | 3 | 195 |
| osx | putchar_unlocked | 3 | 181 |
| ultrix | putchar | 3s | 180 |
| freebsd | vglbitmapputchar | 3 | 177 |
| debian | io.putchar | 3kaya | 177 |
| bsd | putchar | 3s | 171 |
| debian | putchar | 3 | 166 |
| osf1 | putchar_unlocked | 3 | 158 |
| centos | putchar | 3 | 151 |
| debian | explain_putchar_or_die | 3 | 145 |
| linux | putchar_unlocked | 3 | 141 |
| x11r4 | putchar | 3 | 140 |
| hpux | putchar_unl | 3s | 140 |
| debian | explain_putchar | 3 | 140 |
| hpux | putchar | 3s | 128 |
| freebsd | putchar_unlocked | 3 | 127 |
| netbsd | putchar | 3 | 126 |
| sunos | putchar_unlocked | 3c | 123 |
| osf1 | putchar | 3 | 121 |
| redhat | putchar_unlocked | 3 | 116 |
| centos | putchar_unlocked | 3p | 112 |
| suse | putchar_unlocked | 3p | 112 |
| suse | putchar | 3 | 105 |
| debian | putchar_unlocked | 3 | 97 |
| suse | putchar_unlocked | 3 | 97 |
| centos | putchar_unlocked | 3 | 96 |
| opensolaris | putchar_unlocked | 3c | 92 |