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From 2fa94fc7adf05fae46204f4665216c8b019010f3 Mon Sep 17 00:00:00 2001
From: Khem Raj <raj.khem@gmail.com>
Date: Fri, 5 Jul 2024 23:16:38 -0700
Subject: [PATCH 1/2] always use glibc basename()
There is a use of basename() which expects it to be GNU version of
basename, which is not available in other libcs e.g. musl on Linux
therefore provide a version for such cases
Upstream-Status: Submitted [https://github.com/kmxz/overlayfs-tools/pull/26]
Signed-off-by: Khem Raj <raj.khem@gmail.com>
---
main.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/main.c b/main.c
index 7b669eb..ea0f5a5 100644
--- a/main.c
+++ b/main.c
@@ -30,6 +30,18 @@ bool brief;
bool ignore;
extern char *program_name;
+#ifndef __GLIBC__
+/*
+ * GNU basename implementation
+ */
+static const char *__basename(const char *filename) {
+ char *p = strrchr(filename, '/');
+ return p ? p + 1 : filename;
+}
+
+#define basename(x) __basename(x)
+#endif
+
void print_help(const char *program) {
printf("Usage: %s command options\n", program);
puts("");
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