diff options
| author | Peter S. Mazinger <ps.m@gmx.net> | 2011-04-12 22:01:42 +0200 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2012-06-15 14:00:36 +0200 |
| commit | dc0a93c756035fb319f45b53585e9fbb9f8e36fa (patch) | |
| tree | 297bf9b9b05f95bb829b1c9b46b3fa7124cb8978 | |
| parent | f503f6a97092a349a8de7fac1cde2ef5b3beaf5b (diff) | |
add lcong48[_r]
Signed-off-by: Peter S. Mazinger <ps.m@gmx.net>
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
| -rw-r--r-- | libc/stdlib/Makefile.in | 2 | ||||
| -rw-r--r-- | libc/stdlib/lcong48.c | 29 |
2 files changed, 30 insertions, 1 deletions
diff --git a/libc/stdlib/Makefile.in b/libc/stdlib/Makefile.in index 2983d4787..3166b8e62 100644 --- a/libc/stdlib/Makefile.in +++ b/libc/stdlib/Makefile.in @@ -15,7 +15,7 @@ CSRC-y := \ abort.c getenv.c mkdtemp.c realpath.c canonicalize.c mkstemp.c \ rand.c random.c random_r.c setenv.c div.c ldiv.c lldiv.c \ getpt.c drand48-iter.c jrand48.c \ - jrand48_r.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \ + jrand48_r.c lcong48.c lrand48.c lrand48_r.c mrand48.c mrand48_r.c nrand48.c \ nrand48_r.c rand_r.c srand48.c srand48_r.c seed48.c seed48_r.c \ valloc.c a64l.c l64a.c __uc_malloc.c CSRC-$(UCLIBC_HAS_ADVANCED_REALTIME) += posix_memalign.c diff --git a/libc/stdlib/lcong48.c b/libc/stdlib/lcong48.c new file mode 100644 index 000000000..06cab6672 --- /dev/null +++ b/libc/stdlib/lcong48.c @@ -0,0 +1,29 @@ +/* vi: set sw=4 ts=4: */ +/* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ + +#include <features.h> + +#if defined __USE_SVID || defined __USE_XOPEN +#include <stdint.h> +#include <stdlib.h> +#include <string.h> + +static int __lcong48_r (unsigned short int param[7], struct drand48_data *buffer) +{ + /* Store the given values. */ + memcpy (buffer->__x, ¶m[0], sizeof (buffer->__x)); + buffer->__a = ((uint64_t) param[5] << 32 | (uint32_t) param[4] << 16 | param[3]); + buffer->__c = param[6]; + buffer->__init = 1; + + return 0; +} +# ifdef __USE_MISC +strong_alias(__lcong48_r,lcong48_r) +# endif + +void lcong48 (unsigned short int param[7]) +{ + (void) __lcong48_r (param, &__libc_drand48_data); +} +#endif |