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-rw-r--r--stdlib/stdlib.h16
1 files changed, 9 insertions, 7 deletions
diff --git a/stdlib/stdlib.h b/stdlib/stdlib.h
index de127348bc..17f19ac8d6 100644
--- a/stdlib/stdlib.h
+++ b/stdlib/stdlib.h
@@ -474,17 +474,19 @@ extern void srand48 (long int __seedval) __THROW;
extern unsigned short int *seed48 (unsigned short int __seed16v[3]) __THROW;
extern void lcong48 (unsigned short int __param[7]) __THROW;
-/* Data structure for communication with thread safe versions. */
+# ifdef __USE_MISC
+/* Data structure for communication with thread safe versions. This
+ type is to be regarded as opaque. It's only exported because users
+ have to allocate objects of this type. */
struct drand48_data
{
- unsigned short int x[3]; /* Current state. */
- unsigned short int a[3]; /* Factor in congruential formula. */
- unsigned short int c; /* Additive const. in congruential formula. */
- unsigned short int old_x[3]; /* Old state. */
- int init; /* Flag for initializing. */
+ unsigned short int __x[3]; /* Current state. */
+ unsigned short int __old_x[3]; /* Old state. */
+ unsigned short int __c; /* Additive const. in congruential formula. */
+ unsigned short int __init; /* Flag for initializing. */
+ unsigned long long int __a; /* Factor in congruential formula. */
};
-# ifdef __USE_MISC
/* Return non-negative, double-precision floating-point value in [0.0,1.0). */
extern int drand48_r (struct drand48_data *__restrict __buffer,
double *__restrict __result) __THROW;