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Add code to trip trailing newlines in a file.

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This commit is contained in:
Bruce Momjian 2001-10-27 13:54:45 +00:00
parent 5ef74fe593
commit c29797deeb
1 changed files with 13 additions and 0 deletions
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13
src/tools/pgindent/pgindent
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@ -1531,6 +1531,19 @@ do
if (NR >= 1 && skips <= 2)
print line2;
}' |
# remove trailing blank lines, helps with adding blank before trailing #endif
awk ' BEGIN {blank_lines = 0;}
{
line1 = $0;
if (line1 ~ /^$/)
blank_lines++;
else
{
for (; blank_lines > 0; blank_lines--)
printf "\n";
print line1;
}
}' |
# remove blank line before #endif
awk ' BEGIN {line1 = ""; line2 = ""; skips = 0}
{