diff options
Diffstat (limited to 'lib/libalpm/util.h')
| -rw-r--r-- | lib/libalpm/util.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h index 9f0344fe..1816e360 100644 --- a/lib/libalpm/util.h +++ b/lib/libalpm/util.h @@ -36,6 +36,8 @@ #include <time.h> #include <sys/stat.h> /* struct stat */ #include <archive.h> /* struct archive */ +#include <math.h> /* fabs */ +#include <float.h> /* DBL_EPSILON */ #ifdef ENABLE_NLS #include <libintl.h> /* here so it doesn't need to be included elsewhere */ @@ -61,6 +63,8 @@ _alpm_log(PM_LOG_DEBUG, "returning error %d from %s : %s\n", err, __func__, alpm_strerrorlast()); \ return (ret); } while(0) +#define DOUBLE_EQ(x, y) (fabs((x) - (y)) < DBL_EPSILON) + /** * Used as a buffer/state holder for _alpm_archive_fgets(). */ |