xiaoxiang781216 commented on code in PR #10110:
URL: https://github.com/apache/nuttx/pull/10110#discussion_r1286773821
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arch/risc-v/src/esp32c3/esp32c3_libc_stubs.c:
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@@ -59,12 +60,12 @@ struct _reent;
int _close_r(struct _reent *r, int fd)
{
- return close(fd);
+ return nx_close(fd);
Review Comment:
the major difference between close and nx_close is how to handle the error
code:
1. nx_close return error code to caller
2. close set error code to errno
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