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maint: expr: avoid compiler warnings without GMP

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* src/expr.c (mpz_clear, mpz_get_str, mpz_out_str)
[!HAVE_GMP]: Reference unused arguments.
This commit is contained in:
Pádraig Brady
2009-09-23 12:49:42 +01:00
parent 0cce690850
commit ade8dd2096
1 changed files with 3 additions and 1 deletions
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4
src/expr.c
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@@ -55,7 +55,7 @@ static void integer_overflow (char) ATTRIBUTE_NORETURN;
#else
/* Approximate gmp.h well enough for expr.c's purposes. */
typedef intmax_t mpz_t[1];
static void mpz_clear (mpz_t z) {}
static void mpz_clear (mpz_t z) { (void) z; }
static void mpz_init_set_ui (mpz_t z, unsigned long int i) { z[0] = i; }
static int
mpz_init_set_str (mpz_t z, char *s, int base)
@@ -116,6 +116,7 @@ mpz_tdiv_r (mpz_t r, mpz_t a0, mpz_t b0)
static char *
mpz_get_str (char const *str, int base, mpz_t z)
{
(void) str; (void) base;
char buf[INT_BUFSIZE_BOUND (intmax_t)];
return xstrdup (imaxtostr (z[0], buf));
}
@@ -137,6 +138,7 @@ mpz_get_ui (mpz_t z)
static int
mpz_out_str (FILE *stream, int base, mpz_t z)
{
(void) base;
char buf[INT_BUFSIZE_BOUND (intmax_t)];
return fputs (imaxtostr (z[0], buf), stream) != EOF;
}