Fix XSI:ism in config.rpath.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1817 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -413,6 +413,10 @@ CVS code -
 	  programs. (DLR)
 	- Remove the checks for resizeterm() and wresize(), as they're
 	  no longer needed. (DLR)
+- config.rpath:
+	- Replace usage of egrep with grep -E, avoiding a XSI:ism (David
+	  Weinehall)
+
 - faq.html:
 	- Removed question about the NumLock glitch, as it's no longer
 	  needed. (DLR)

config.rpath

@@ -125,7 +125,7 @@ if test "$with_gnu_ld" = yes; then
       ld_shlibs=no
       ;;
     beos*)
-      if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      if $LD --help 2>&1 | grep -E ': supported targets:.* elf' > /dev/null; then
         :
       else
         ld_shlibs=no
@@ -137,9 +137,9 @@ if test "$with_gnu_ld" = yes; then
       hardcode_libdir_flag_spec='-L$libdir'
       ;;
     solaris* | sysv5*)
-      if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
+      if $LD -v 2>&1 | grep -E 'BFD 2\.8' > /dev/null; then
         ld_shlibs=no
-      elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      elif $LD --help 2>&1 | grep -E ': supported targets:.* elf' > /dev/null; then
         :
       else
         ld_shlibs=no
@@ -149,7 +149,7 @@ if test "$with_gnu_ld" = yes; then
       hardcode_direct=yes
       ;;
     *)
-      if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
+      if $LD --help 2>&1 | grep -E ': supported targets:.* elf' > /dev/null; then
         :
       else
         ld_shlibs=no