In build_man.sh, mygrep becomes mygrep2 and
all functions except fix_name_line use a new simpler mygrep.
Signed-off-by: Duncan Roe <duncan_roe@xxxxxxxxxxxxxxx>
---
doxygen/build_man.sh | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/doxygen/build_man.sh b/doxygen/build_man.sh
index b3d1989..5c1a019 100755
--- a/doxygen/build_man.sh
+++ b/doxygen/build_man.sh
@@ -251,7 +251,7 @@ fix_name_line(){
head -n$linnum $target >$fileC
while :
- do mygrep ^\\.RI $fileC
+ do mygrep2 ^\\.RI $fileC
[ $linnum -ne 0 ] || break
# Discard this entry
tail -n+$(($linnum + 1)) $fileC >$fileB
@@ -264,7 +264,7 @@ fix_name_line(){
# macros (if any) come after functions
while :
- do mygrep '^\.SS "#' $fileC
+ do mygrep2 '^\.SS "#' $fileC
[ $linnum -ne 0 ] || break
tail -n+$(($linnum + 1)) $fileC >$fileB
cp $fileB $fileC
@@ -314,6 +314,13 @@ delete_lines(){
}
mygrep(){
+ linnum=$(grep -En "$1" $2 2>/dev/null | head -n1 | cut -f1 -d:)
+ [ $linnum ] || linnum=0
+}
+
+# mygrep2 copies found line to $fileG. Only fix_name_line() needs this.
+# Using mygrep everywhere else gives a measurable CPU saving.
+mygrep2(){
linnum=$(grep -En "$1" $2 2>/dev/null | head -n1 | tee $fileG | cut -f1 -d:)
[ $linnum ] || linnum=0
}
--
2.35.8
