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name_to_int() is defined in fs/proc/util.c and declared in fs/proc/internal.h, but the declaration isn't included at the point of the definition. Include the header to enforce that the definition matches the declaration. This addresses a gcc warning when -Wmissing-prototypes is enabled. Link: http://lkml.kernel.org/r/20181115001833.49371-1-ebiggers@kernel.org Signed-off-by: Eric Biggers <ebiggers@google.com> Reviewed-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
24 lines
383 B
C
24 lines
383 B
C
#include <linux/dcache.h>
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#include "internal.h"
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unsigned name_to_int(const struct qstr *qstr)
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{
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const char *name = qstr->name;
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int len = qstr->len;
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unsigned n = 0;
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if (len > 1 && *name == '0')
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goto out;
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do {
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unsigned c = *name++ - '0';
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if (c > 9)
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goto out;
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if (n >= (~0U-9)/10)
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goto out;
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n *= 10;
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n += c;
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} while (--len > 0);
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return n;
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out:
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return ~0U;
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}
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