diff options
Diffstat (limited to 'src/H5detect.c')
| -rw-r--r-- | src/H5detect.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/H5detect.c b/src/H5detect.c index 9220915..92fe3ae 100644 --- a/src/H5detect.c +++ b/src/H5detect.c @@ -241,8 +241,9 @@ precision (detected_t *d) precision (&(INFO)); \ } +#if defined(HAVE_FORK) && defined(HAVE_WAITPID) #define ALIGNMENT(TYPE,ALIGN) { \ - char *_buf=malloc(sizeof(TYPE)+align_g[NELMTS(align_g)-1]); \ + char *_buf; \ TYPE _val=0; \ size_t _ano; \ pid_t _child; \ @@ -252,7 +253,9 @@ precision (detected_t *d) fflush(stdout); \ fflush(stderr); \ if (0==(_child=fork())) { \ + _buf = malloc(sizeof(TYPE)+align_g[NELMTS(align_g)-1]); \ _val = *((TYPE*)(_buf+align_g[_ano])); \ + free(_buf); \ exit(0); \ } else if (_child<0) { \ perror("fork"); \ @@ -277,6 +280,10 @@ precision (detected_t *d) fprintf(stderr, "unable to calculate alignment for %s\n", #TYPE); \ } \ } +#else +#define ALIGNMENT(TYPE,ALIGN) (ALIGN)=0 +#endif + /*------------------------------------------------------------------------- |