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Subject[PATCH 1/9] tools/nolibc: the definition dup() was missing
Date
dup() was mistakenly forgotten while sys_dup() was defined.
[This is nolibc's upstream commit 47cc42a79c92]

Signed-off-by: Willy Tarreau <w@1wt.eu>
---
tools/include/nolibc/nolibc.h | 12 ++++++++++++
1 file changed, 12 insertions(+)

diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h
index e61d36cd4e50..3115c6467d10 100644
--- a/tools/include/nolibc/nolibc.h
+++ b/tools/include/nolibc/nolibc.h
@@ -1852,6 +1852,18 @@ int close(int fd)
return ret;
}

+static __attribute__((unused))
+int dup(int fd)
+{
+ int ret = sys_dup(fd);
+
+ if (ret < 0) {
+ SET_ERRNO(-ret);
+ ret = -1;
+ }
+ return ret;
+}
+
static __attribute__((unused))
int dup2(int old, int new)
{
--
2.28.0
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