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authorPaul Eggert <eggert@cs.ucla.edu>2005-09-16 07:39:18 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-09-16 07:39:18 +0000
commitb5a377a22b51b69c5b6cc48cb62dedc0040e63d1 (patch)
tree3a63cdaecb7d22efaa45fa84121901174e6627f6
parent27d4959a0830d2803f3773cf85e8ca49335ee6a0 (diff)
downloadcoreutils-b5a377a22b51b69c5b6cc48cb62dedc0040e63d1.tar.xz
(ST_TIME_CMP_NS, ST_TIME_CMP, ATIME_CMP, CTIME_CMP):
(MTIME_CMP, TIMESPEC_NS): Remove. Now done by stat-time.h, in a different way. (timespec_cmp): New function.
-rw-r--r--lib/timespec.h25
1 files changed, 9 insertions, 16 deletions
diff --git a/lib/timespec.h b/lib/timespec.h
index 1c7da7e7b..01032f336 100644
--- a/lib/timespec.h
+++ b/lib/timespec.h
@@ -42,22 +42,15 @@ struct timespec
};
# endif
-# ifdef ST_MTIM_NSEC
-# define ST_TIME_CMP_NS(a, b, ns) ((a).ns < (b).ns ? -1 : (a).ns > (b).ns)
-# else
-# define ST_TIME_CMP_NS(a, b, ns) 0
-# endif
-# define ST_TIME_CMP(a, b, s, ns) \
- ((a).s < (b).s ? -1 : (a).s > (b).s ? 1 : ST_TIME_CMP_NS(a, b, ns))
-# define ATIME_CMP(a, b) ST_TIME_CMP (a, b, st_atime, st_atim.ST_MTIM_NSEC)
-# define CTIME_CMP(a, b) ST_TIME_CMP (a, b, st_ctime, st_ctim.ST_MTIM_NSEC)
-# define MTIME_CMP(a, b) ST_TIME_CMP (a, b, st_mtime, st_mtim.ST_MTIM_NSEC)
-
-# ifdef ST_MTIM_NSEC
-# define TIMESPEC_NS(timespec) ((timespec).ST_MTIM_NSEC)
-# else
-# define TIMESPEC_NS(timespec) 0
-# endif
+/* Return negative, zero, positive if A < B, A == B, A > B, respectively.
+ Assume the nanosecond components are in range, or close to it. */
+static inline int
+timespec_cmp (struct timespec a, struct timespec b)
+{
+ return (a.tv_sec < b.tv_sec ? -1
+ : a.tv_sec > b.tv_sec ? 1
+ : a.tv_nsec - b.tv_nsec);
+}
# if ! HAVE_DECL_NANOSLEEP
/* Don't specify a prototype here. Some systems (e.g., OSF) declare