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