[dpdk-dev] [PATCH] eal: turn off getopt_long error messages

[Keith Wiles <keith.wiles@intel.com>]

When using dpdk register option api when parsing for log level
the opterr flags was still set to one causing an error message
from getopt_long(). Set opterr to zero to disable error messages.

Signed-off-by: Keith Wiles <keith.wiles@intel.com>
---
 lib/librte_eal/bsdapp/eal/eal.c   | 1 +
 lib/librte_eal/linuxapp/eal/eal.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/lib/librte_eal/bsdapp/eal/eal.c b/lib/librte_eal/bsdapp/eal/eal.c
index b8152a75c..85d6dddc9 100644
--- a/lib/librte_eal/bsdapp/eal/eal.c
+++ b/lib/librte_eal/bsdapp/eal/eal.c
@@ -374,6 +374,7 @@ eal_log_level_parse(int argc, char **argv)
 	argvopt = argv;
 	optind = 1;
 	optreset = 1;
+	opterr = 0;
 
 	while ((opt = getopt_long(argc, argvopt, eal_short_options,
 				  eal_long_options, &option_index)) != EOF) {
diff --git a/lib/librte_eal/linuxapp/eal/eal.c b/lib/librte_eal/linuxapp/eal/eal.c
index 361744d40..9a1289532 100644
--- a/lib/librte_eal/linuxapp/eal/eal.c
+++ b/lib/librte_eal/linuxapp/eal/eal.c
@@ -565,6 +565,7 @@ eal_log_level_parse(int argc, char **argv)
 
 	argvopt = argv;
 	optind = 1;
+	opterr = 0;
 
 	while ((opt = getopt_long(argc, argvopt, eal_short_options,
 				  eal_long_options, &option_index)) != EOF) {
-- 
2.17.1