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