diff options
| -rw-r--r-- | libguile/random.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/libguile/random.c b/libguile/random.c index 2db19f729..f97213b86 100644 --- a/libguile/random.c +++ b/libguile/random.c @@ -17,7 +17,7 @@ -/* Author: Mikael Djurfeldt <djurfeldt@nada.kth.se> */ +/* Original Author: Mikael Djurfeldt <djurfeldt@nada.kth.se> */ #ifdef HAVE_CONFIG_H # include <config.h> @@ -29,6 +29,12 @@ #include <stdio.h> #include <math.h> #include <string.h> +#include <sys/types.h> + +#ifdef HAVE_UNISTD_H +#include <unistd.h> +#endif + #include "libguile/smob.h" #include "libguile/numbers.h" #include "libguile/feature.h" @@ -665,7 +671,8 @@ random_state_of_last_resort (void) SCM time_of_day = scm_gettimeofday (); SCM sources = scm_list_n (scm_from_unsigned_integer (SCM_UNPACK (time_of_day)), /* heap addr */ - scm_getpid (), /* process ID */ + /* Avoid scm_getpid, since it depends on HAVE_POSIX. */ + scm_from_unsigned_integer (getpid ()), /* process ID */ scm_get_internal_real_time (), /* high-resolution process timer */ scm_from_unsigned_integer ((scm_t_bits) &time_of_day), /* stack addr */ scm_car (time_of_day), /* seconds since midnight 1970-01-01 UTC */ |