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isum.awk: make flush work everywhere else again

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This commit is contained in:
Russ Cox 2008-12-06 15:45:15 -08:00
parent 1a22c43f78
commit 7c8e7ef4c4
1 changed files with 14 additions and 13 deletions
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27
dist/isum.awk vendored
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@ -10,8 +10,9 @@ BEGIN {
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 @@ function clearstatus(noflush, i)
printf("\b \b") >updates
statuslen = 0
if(!noflush)
fflush(updates)
myflush(updates)
}
function status(s)
@ -33,7 +34,7 @@ function status(s)
clearstatus(1)
printf(" %s ", s) >updates
statuslen = length(s)+5
fflush(updates)
myflush(updates)
}
debug!=0 { print "# " $0 }
@ -47,10 +48,10 @@ debug!=0 { print "# " $0 }
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 @@ debug!=0 { print "# " $0 }
/^ / && printtabs!=0 {
clearstatus()
print >out
fflush(out)
myflush(out)
if(copy){
print >copy
fflush(copy)
myflush(copy)
}
next
}
@ -92,10 +93,10 @@ debug!=0 { print "# " $0 }
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 @@ errors != 0 {
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 @@ errors != 0 {
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 = ""
}