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28 lines
911 B
28 lines
911 B
From 69c2ae8ed9bb861a0bc47ce553b1749390009036 Mon Sep 17 00:00:00 2001 |
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From: Lennart Poettering <lennart@poettering.net> |
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Date: Tue, 24 Feb 2015 00:10:35 +0100 |
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Subject: [PATCH] id128: add new sd_id128_is_null() call |
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(cherry picked from commit 15e80c7b75c3a3188bfaaa0baddccf31ae661a7a) |
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Cherry-picked from: 15e80c7 |
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Resolves: #1222517 |
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--- |
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src/systemd/sd-id128.h | 4 ++++ |
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1 file changed, 4 insertions(+) |
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diff --git a/src/systemd/sd-id128.h b/src/systemd/sd-id128.h |
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index 48fd87671b..9f445278bb 100644 |
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--- a/src/systemd/sd-id128.h |
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+++ b/src/systemd/sd-id128.h |
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@@ -106,6 +106,10 @@ _sd_pure_ static inline int sd_id128_equal(sd_id128_t a, sd_id128_t b) { |
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return memcmp(&a, &b, 16) == 0; |
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} |
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+_sd_pure_ static inline int sd_id128_is_null(sd_id128_t a) { |
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+ return a.qwords[0] == 0 && a.qwords[1] == 0; |
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+} |
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+ |
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#define SD_ID128_NULL ((const sd_id128_t) { .qwords = { 0, 0 }}) |
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_SD_END_DECLARATIONS;
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