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/*
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* Public domain
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* err.h compatibility shim
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*/
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#ifdef HAVE_ERR_H
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#include_next <err.h>
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#else
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#ifndef LIBCRYPTOCOMPAT_ERR_H
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#define LIBCRYPTOCOMPAT_ERR_H
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#define err(exitcode, format, args...) \
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errx(exitcode, format ": %s", ## args, strerror(errno))
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#define errx(exitcode, format, args...) \
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do { warnx(format, ## args); exit(exitcode); } while (0)
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#define warn(format, args...) \
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warnx(format ": %s", ## args, strerror(errno))
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#define warnx(format, args...) \
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fprintf(stderr, format "\n", ## args)
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#endif
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#endif
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