libstdc++: use grep -E instead of egrep in scripts

[gcc.git] / libstdc++-v3 / scripts / run_doxygen

diff --git a/libstdc++-v3/scripts/run_doxygen b/libstdc++-v3/scripts/run_doxygen
index 86da071d86c503b9c36b1c02bc87d3051f56d2d2..50514c744c91214ac4398038a8f2d4d617b4bcb0 100644 (file)
--- a/libstdc++-v3/scripts/run_doxygen
+++ b/libstdc++-v3/scripts/run_doxygen
@@ -291,7 +291,7 @@ cxxflags="-Og -g -std=gnu++23"
 $gxx $cppflags $cxxflags ${srcdir}/doc/doxygen/stdheader.cc -o ./stdheader || exit 1
 # Doxygen outputs something like "\fC#include <unique_lock\&.h>\fP" and
 # we want that internal header to be replaced with something like <mutex>.
-problematic=`egrep -l '#include <.*h>' [a-z]*.3`
+problematic=`grep -E -l '#include <.*h>' [a-z]*.3`
 for f in $problematic; do
     # this is also slow, but safe and easy to debug
     oldh=`sed -n '/fC#include </s/.*<\(.*\)>.*/\1/p' $f`
@@ -303,7 +303,7 @@ rm stdheader
 # Some of the pages for generated modules have text that confuses certain
 # implementations of man(1), e.g. on GNU/Linux.  We need to have another
 # top-level *roff tag to /stop/ the .SH NAME entry.
-problematic=`egrep --files-without-match '^\.SH SYNOPSIS' [A-Z]*.3`
+problematic=`grep -E --files-without-match '^\.SH SYNOPSIS' [A-Z]*.3`
 #problematic='Containers.3 Sequences.3 Assoc_containers.3 Iterator_types.3'
 
 for f in $problematic; do