Anonymous user
Check that file exists: Difference between revisions
→{{header|AWK}}
Line 143:
Getline method. Also works in a Windows environment.
<lang AWK>BEGIN {
exists("input.txt")
exists("\\input.txt")
Line 170 ⟶ 168:
return 1
}
}</lang>▼
▲</lang>
{{works with|gawk}}
<lang>gawk 'BEGINFILE{if (ERRNO) {print "Not exist."; exit} } {print "Exist."; exit}' input.txt</lang>
=={{header|BASIC}}==
| |||