Improve readability of script.

diff --git a/src/tools/pgindent/pgindent b/src/tools/pgindent/pgindent
index 80e116f789b65dcfaa0a2c2df6cd6e586af9ec1f..f4a47811cd0bea3efb1e0eeb5d85a64aa4995d12 100755 (executable)
--- a/src/tools/pgindent/pgindent
+++ b/src/tools/pgindent/pgindent
@@ -51,7 +51,7 @@ do
                            line1 !~ "^struct" &&
                            line1 !~ "^enum" &&
                            line1 !~ "^typedef" &&
-                           line1 !~ "extern[   ][      ]*\"C\"" &&
+                           line1 !~ "^extern[  ][      ]*\"C\"" &&
                            line1 !~ "=" &&
                            line1 ~ ")")
                                print "int      pgindent_func_no_var_fix;";
@@ -1477,7 +1477,7 @@ do
        detab -t8 -qc |
        entab -t4 -qc |
 # add space after comments that start on tab stops
-       sed 's:\([^     ]\)\(/\*.*\*/\)$:\1     \2:' |
+       sed 's;\([^     ]\)\(/\*.*\*/\)$;\1     \2;' |
 # move trailing * in function return type
        sed 's;^\([A-Za-z_][^   ]*\)[   ][      ]*\*$;\1 *;' |
 # remove un-needed braces around single statements