33 lines
1.2 KiB
Diff
33 lines
1.2 KiB
Diff
From 8fe61f2bf34569b0a0995c7ae77f6fb237d01e4d Mon Sep 17 00:00:00 2001
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From: peijiankang <peijiankang@kylinos.cn>
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Date: Tue, 7 Mar 2023 15:17:03 +0800
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Subject: [PATCH] add getenv
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---
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src/drivers/community-multidevice/community_ops.c | 9 +++++----
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1 file changed, 5 insertions(+), 4 deletions(-)
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diff --git a/src/drivers/community-multidevice/community_ops.c b/src/drivers/community-multidevice/community_ops.c
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index 9766959..9f5bd15 100644
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--- a/src/drivers/community-multidevice/community_ops.c
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+++ b/src/drivers/community-multidevice/community_ops.c
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@@ -56,10 +56,11 @@ int community_ops_discover(bio_dev *dev)
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bio_print_debug ("bio_drv_demo_ops_discover start\n");
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int ret = 0;
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-
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- if ((strcmp(getenv("BIO_PRINT_LEVEL"), "7") == 0) && (strcmp(getenv("BIO_PRINT_COLOR"), "1") == 0))
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- setenv ("G_MESSAGES_DEBUG", "all", 0);
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-
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+ if (getenv("BIO_PRINT_LEVEL") != NULL && getenv("BIO_PRINT_COLOR") != NULL)
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+ {
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+ if ((strcmp(getenv("BIO_PRINT_LEVEL"), "7") == 0) && (strcmp(getenv("BIO_PRINT_COLOR"), "1") == 0))
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+ setenv ("G_MESSAGES_DEBUG", "all", 0);
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+ }
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// 探测设备
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ret = device_discover (dev);
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if ( ret < 0 ) {
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--
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2.39.1
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