[Xen-devel] [PATCH] Fix non-portable grep usage

[john.levon@xxxxxxx]

# HG changeset patch
# User john.levon@xxxxxxx
# Date 1194905356 28800
# Node ID 695e38fa5029bafc9ee9fc08dc4fe3cbec5a7489
# Parent  8b787636c4ac1b0e303c86ed489d91a63626a17e
Fix non-portable grep usage

grep -q doesn't exist on the default Solaris grep.

Signed-off-by: John Levon <john.levon@xxxxxxx>

diff --git a/tools/firmware/rombios/32bit/Makefile 
b/tools/firmware/rombios/32bit/Makefile
--- a/tools/firmware/rombios/32bit/Makefile
+++ b/tools/firmware/rombios/32bit/Makefile
@@ -34,7 +34,7 @@ clean:
 $(TARGET): subdirs 32bitbios.o util.o
        $(LD) $(LDFLAGS_DIRECT) -s -r 32bitbios.o $(MODULES) util.o -o 
32bitbios_all.o
        @nm 32bitbios_all.o |                                \
-         grep -E -q '^ +U ' && {                            \
+         egrep '^ +U ' 2>/dev/null && {                     \
            echo "There are undefined symbols in the BIOS:"; \
            nm -u 32bitbios_all.o;                           \
            exit 11;                                         \

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