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888389e625
We need the following additional modules for the daemon: io, time, timer, pipecmd Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
42 lines
1.1 KiB
C
42 lines
1.1 KiB
C
/* CC0 (Public domain) - see LICENSE file for details */
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#ifndef NOERR_H
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#define NOERR_H
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#include <stdio.h>
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/**
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* close_noerr - close without stomping errno.
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* @fd: the file descriptor to close.
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*
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* errno is saved and restored across the call to close: if an error occurs,
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* the resulting (non-zero) errno is returned.
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*/
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int close_noerr(int fd);
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/**
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* fclose_noerr - close without stomping errno.
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* @fp: the FILE pointer.
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*
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* errno is saved and restored across the call to fclose: if an error occurs,
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* the resulting (non-zero) errno is returned.
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*/
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int fclose_noerr(FILE *fp);
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/**
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* unlink_noerr - unlink a file without stomping errno.
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* @pathname: the path to unlink.
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*
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* errno is saved and restored across the call to unlink: if an error occurs,
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* the resulting (non-zero) errno is returned.
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*/
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int unlink_noerr(const char *pathname);
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/**
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* free_noerr - free memory without stomping errno.
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* @p: the pointer to free.
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*
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* errno is saved and restored across the call to free: the standard leaves
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* that undefined.
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*/
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void free_noerr(void *p);
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#endif /* NOERR_H */
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