| OS | Man Page | Section | Hits |
|---|---|---|---|
| opensolaris | re_syntax | 1t | 453 |
| centos | re_syntax | n | 275 |
| opendarwin | re_syntax | n | 235 |
| debian | re_syntax | 3tcl | 233 |
| hpux | re_syntax | 3tcl | 213 |
| suse | re_syntax | n | 209 |
| ultrix | re_syntax | 3tcl | 209 |
| freebsd | re_syntax | 3tcl | 201 |
| osx | re_syntax | n | 195 |
| redhat | re_syntax | n | 187 |
| redhat | re_syntax | 3tcl | 182 |
| mojave | re_syntax | n | 167 |
| mojave | re_syntax | ntcl | 161 |