28 lines
446 B
C++
28 lines
446 B
C++
// RUN: %clangxx -O0 -g %s -o %t && %run %t 2>&1 | FileCheck %s
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#include <sys/cdefs.h>
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#include <sys/stat.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(void) {
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struct stat st;
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char name[10];
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mode_t type;
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if (stat("/dev/null", &st))
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exit(1);
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type = S_ISCHR(st.st_mode) ? S_IFCHR : S_IFBLK;
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if (devname_r(st.st_rdev, type, name, __arraycount(name)))
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exit(1);
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printf("%s\n", name);
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// CHECK: null
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return 0;
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}
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