diff options
Diffstat (limited to 'util.c')
-rw-r--r-- | util.c | 24 |
1 files changed, 23 insertions, 1 deletions
@@ -191,8 +191,30 @@ ruby_strtoul(const char *str, char **endptr, int base) # define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) #endif +#if defined HAVE_BSD_QSORT_R +typedef int (cmpfunc_t)(const void*, const void*, void*); + +struct bsd_qsort_r_args { + cmpfunc_t *cmp; + void *arg; +}; -#ifndef HAVE_GNU_QSORT_R +static int +cmp_bsd_qsort(void *d, const void *a, const void *b) +{ + const struct bsd_qsort_r_args *args = d; + return (*args->cmp)(a, b, args->arg); +} + +void +ruby_qsort(void* base, const size_t nel, const size_t size, cmpfunc_t *cmp, void *d) +{ + struct bsd_qsort_r_args args; + args.cmp = cmp; + args.arg = d; + qsort_r(base, nel, size, &args, cmp_bsd_qsort); +} +#elif !defined HAVE_GNU_QSORT_R /* mm.c */ #define mmtype long |