File X contains a line with: #else
Grepping: case 1: 'grep -Ew -e "#else" X' returns "0": #else case 2: 'grep -E -e "\<#else\>" X' returns "1": Same for -G -F returns "0" for first case.
- bug#27813: grep bug Micah
- bug#27813: grep bug Paul Eggert
File X contains a line with: #else
Grepping: case 1: 'grep -Ew -e "#else" X' returns "0": #else case 2: 'grep -E -e "\<#else\>" X' returns "1": Same for -G -F returns "0" for first case.