Dmitry V. Levin
d6c71dd061
Indent the C preprocessor directives to reflect their nesting using the following script: $ cppi -l $(git grep -El '^[[:space:]]*#[[:space:]]*(if|ifdef|ifndef|elif|else|endif|define|pragma)[[:space:]]' |grep -v '\.sh$') |while read f; do cppi < "$f" > "$f".cppi; mv "$f".cppi "$f" done
59 lines
1.1 KiB
C
59 lines
1.1 KiB
C
/*
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* Copyright (c) 2015-2018 Dmitry V. Levin <ldv@altlinux.org>
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* All rights reserved.
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*/
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#include "tests.h"
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#include <asm/unistd.h>
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#if defined __NR_select && defined __NR__newselect \
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&& __NR_select != __NR__newselect \
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&& !defined __sparc__
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# include <stdint.h>
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# include <stdio.h>
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# include <string.h>
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# include <unistd.h>
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# include <sys/select.h>
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static const char *errstr;
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static long
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xselect(const kernel_ulong_t args)
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{
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static const kernel_ulong_t dummy = F8ILL_KULONG_MASK | 0xfacefeed;
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long rc = syscall(__NR_select, args, dummy, dummy, dummy, dummy, dummy);
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errstr = sprintrc(rc);
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return rc;
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}
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int
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main(void)
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{
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unsigned long *const args = tail_alloc(sizeof(*args) * 4);
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memset(args, 0, sizeof(*args) * 4);
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xselect(0);
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# ifndef PATH_TRACING_FD
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printf("select(NULL) = %s\n", errstr);
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# endif
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xselect((uintptr_t) args);
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# ifndef PATH_TRACING_FD
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printf("select(%p) = %s\n", args, errstr);
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# endif
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puts("+++ exited with 0 +++");
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return 0;
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}
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#else
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SKIP_MAIN_UNDEFINED("__NR_select && __NR__newselect"
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" && __NR_select != __NR__newselect"
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" && !defined __sparc__")
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#endif
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