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cutils: Export only buffer_is_zero

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Since the two users don't make use of the returned offset,
beyond ensuring that the entire buffer is zero, consider the
can_use_buffer_find_nonzero_offset and buffer_find_nonzero_offset
functions internal.

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Richard Henderson <rth@twiddle.net>
Message-Id: <1472496380-19706-4-git-send-email-rth@twiddle.net>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Richard Henderson 2016-08-29 11:46:14 -07:00 • committed by Paolo Bonzini
parent 8c70c1b0c7
commit a1febc4950
4 changed files with 6 additions and 11 deletions
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2
include/qemu/cutils.h
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@ -168,8 +168,6 @@ int64_t qemu_strtosz_suffix_unit(const char *nptr, char **end,
/* used to print char* safely */
#define STR_OR_NULL(str) ((str) ? (str) : "null")
bool can_use_buffer_find_nonzero_offset(const void *buf, size_t len);
size_t buffer_find_nonzero_offset(const void *buf, size_t len);
bool buffer_is_zero(const void *buf, size_t len);
/*