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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>
52 lines
699 B
C
52 lines
699 B
C
/* CC0 (Public domain) - see LICENSE file for details */
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#include "noerr.h"
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#include <unistd.h>
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#include <errno.h>
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#include <stdlib.h>
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int close_noerr(int fd)
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{
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int saved_errno = errno, ret;
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if (close(fd) != 0)
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ret = errno;
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else
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ret = 0;
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errno = saved_errno;
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return ret;
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}
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int fclose_noerr(FILE *fp)
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{
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int saved_errno = errno, ret;
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if (fclose(fp) != 0)
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ret = errno;
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else
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ret = 0;
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errno = saved_errno;
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return ret;
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}
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int unlink_noerr(const char *pathname)
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{
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int saved_errno = errno, ret;
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if (unlink(pathname) != 0)
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ret = errno;
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else
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ret = 0;
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errno = saved_errno;
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return ret;
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}
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void free_noerr(void *p)
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{
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int saved_errno = errno;
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free(p);
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errno = saved_errno;
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}
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