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maint: remove unused functions and constants

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These were found by clang.
* gl/lib/rand-isaac.c (min):
* gl/lib/randint.c (shift_right):
* src/md5sum.c (algorithm):
Remove; unused.
This commit is contained in:
Paul Eggert
2017-04-22 02:46:46 -07:00
parent e97ee26c88
commit 28b677c014
3 changed files with 5 additions and 23 deletions
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7
gl/lib/rand-isaac.c
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@@ -48,13 +48,6 @@
__attribute__ ((__no_sanitize_undefined__))
#endif
/* The minimum of two sizes A and B. */
static inline size_t
min (size_t a, size_t b)
{
return (a < b ? a : b);
}
/* A if 32-bit ISAAC, B if 64-bit. This is a macro, not an inline
function, to prevent undefined behavior if the unused argument
shifts by more than a word width. */

13
gl/lib/randint.c
View File

@@ -106,13 +106,6 @@ static inline randint shift_left (randint x)
return HUGE_BYTES ? 0 : x << CHAR_BIT;
}
/* Return X shifted right by CHAR_BIT bits. */
static inline randint
shift_right (randint x)
{
return HUGE_BYTES ? 0 : x >> CHAR_BIT;
}
/* Consume random data from *S to generate a random number in the range
0 .. GENMAX. */
@@ -148,9 +141,9 @@ randint_genmax (struct randint_source *s, randint genmax)
/* Increase RANDMAX by appending random bytes to RANDNUM and
UCHAR_MAX to RANDMAX until RANDMAX is no less than
GENMAX. This may lose up to CHAR_BIT bits of information
if shift_right (RANDINT_MAX) < GENMAX, but it is not
worth the programming hassle of saving these bits since
GENMAX is rarely that large in practice. */
if (HUGE_BYTES ? 0 : RANDINT_MAX >> CHAR_BIT) < GENMAX,
but it is not worth the programming hassle of saving
these bits since GENMAX is rarely that large in practice. */
i = 0;