isum.awk: make flush work everywhere else again
diff --git a/dist/isum.awk b/dist/isum.awk
index cb475cd..7f77456 100644
--- a/dist/isum.awk
+++ b/dist/isum.awk
@@ -10,8 +10,9 @@
updates = "/dev/stderr"
}
-function fflush(filename)
+function myflush(f)
{
+ # fflush is not available on sun, but system("") appears to work everywhere
system("")
}
@@ -23,7 +24,7 @@
printf("\b \b") >updates
statuslen = 0
if(!noflush)
- fflush(updates)
+ myflush(updates)
}
function status(s)
@@ -33,7 +34,7 @@
clearstatus(1)
printf(" %s ", s) >updates
statuslen = length(s)+5
- fflush(updates)
+ myflush(updates)
}
debug!=0 { print "# " $0 }
@@ -47,10 +48,10 @@
clearstatus()
if(debug) print "% mark"
print >out
- fflush(out)
+ myflush(out)
if(copy){
print >copy
- fflush(copy)
+ myflush(copy)
}
cmd = ""
printtabs = 1 # print indented lines immediately following
@@ -61,10 +62,10 @@
/^ / && printtabs!=0 {
clearstatus()
print >out
- fflush(out)
+ myflush(out)
if(copy){
print >copy
- fflush(copy)
+ myflush(copy)
}
next
}
@@ -92,10 +93,10 @@
errors = 0
if(verbose){
print >out
- fflush(out)
+ myflush(out)
if(copy){
print >copy
- fflush(copy)
+ myflush(copy)
}
}
cd = $0 "\n"
@@ -111,10 +112,10 @@
clearstatus()
if(debug) print "% errors"
printf "%s", cmd >out
- fflush(out)
+ myflush(out)
if(copy){
printf "%s", cmd >copy
- fflush(copy)
+ myflush(copy)
}
cmd = ""
next
@@ -144,10 +145,10 @@
if(debug) print "% errors1"
errors = 1
printf ">>> %s", cmd >out
- fflush(out)
+ myflush(out)
if(copy){
printf ">>> %s", cmd >copy
- fflush(copy)
+ myflush(copy)
}
cmd = ""
}
