28 lines
1.0 KiB
Diff
28 lines
1.0 KiB
Diff
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From 2241ee9563bbcb8bf729547926133619d4baa0cd Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Thu, 8 Dec 2022 14:13:47 +0900
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Subject: [PATCH] string-util: introduce ascii_ishex()
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(cherry picked from commit 0ce8870f19a839c7b09b4ef5b61c2d363050c7d9)
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Related: RHEL-27512
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---
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src/fundamental/string-util-fundamental.h | 4 ++++
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1 file changed, 4 insertions(+)
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diff --git a/src/fundamental/string-util-fundamental.h b/src/fundamental/string-util-fundamental.h
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index 523c612a17..c35ce5b88f 100644
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--- a/src/fundamental/string-util-fundamental.h
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+++ b/src/fundamental/string-util-fundamental.h
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@@ -110,6 +110,10 @@ static inline bool ascii_isdigit(sd_char a) {
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return a >= '0' && a <= '9';
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}
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+static inline bool ascii_ishex(sd_char a) {
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+ return ascii_isdigit(a) || (a >= 'a' && a <= 'f') || (a >= 'A' && a <= 'F');
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+}
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+
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static inline bool ascii_isalpha(sd_char a) {
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/* A pure ASCII, locale independent version of isalpha() */
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return (a >= 'a' && a <= 'z') || (a >= 'A' && a <= 'Z');
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