commit - b3c3ccdca6c2c876f67c4b596c020fbef36f30b1
commit + 31e12e6728b328d0d6ae7401d7ca4200cbfd3700
blob - 82070bb5da8160a3b66e397221721e0fbbb00bdb
blob + 5f9fa7a27ccf457e6b6ff37f54fc4f4eaa16ebd7
--- compats.c
+++ compats.c
@@ -1755,3 +1755,16 @@ strtonum(const char *numstr, long long minval, long lo
 	return (ll);
 }
 #endif /* !HAVE_STRTONUM */
+#if !HAVE_TIMESPECSUB
+#include <sys/time.h>
+void
+timespecsub(struct timespec *a, struct timespec *b, struct timespec *ret)
+{
+	ret->tv_sec = a->tv_sec - b->tv_sec;
+	ret->tv_nsec = a->tv_nsec - b->tv_nsec;
+	if (ret->tv_nsec < 0) {
+		ret->tv_sec--;
+		ret->tv_nsec += 1000000000L;
+	}
+}
+#endif /* !HAVE_TIMESPECSUB */
blob - bcd5e1d7fb5901ecc7eed946c87f0fdcc550dd9c
blob + c9ff87fb3bdcf35acdb6b527cd7cf3940b0542fd
--- configure
+++ configure
@@ -245,6 +245,7 @@ HAVE_STRTONUM=
 HAVE_SYS_FILE=
 HAVE_SYS_QUEUE=
 HAVE_SYSTRACE=0
+HAVE_TIMESPECSUB=
 HAVE_UNVEIL=
 HAVE___PROGNAME=
 
@@ -562,6 +563,7 @@ runtest strnlen		STRNLEN				  || true
 runtest strtonum	STRTONUM			  || true
 runtest sys_queue	SYS_QUEUE			  || true
 runtest sys_file	SYS_FILE			  || true
+runtest timespecsub	TIMESPECSUB			  || true
 runtest unveil		UNVEIL				  || true
 runtest __progname	__PROGNAME			  || true
 
@@ -754,6 +756,7 @@ cat << __HEREDOC__
 #define HAVE_SYS_FILE ${HAVE_SYS_FILE}
 #define HAVE_SYS_QUEUE ${HAVE_SYS_QUEUE}
 #define HAVE_SYSTRACE ${HAVE_SYSTRACE}
+#define HAVE_TIMESPECSUB ${HAVE_TIMESPECSUB}
 #define HAVE_UNVEIL ${HAVE_UNVEIL}
 #define HAVE___PROGNAME ${HAVE___PROGNAME}
 
@@ -940,6 +943,11 @@ cat << __HEREDOC__
 
 extern int BSDopterr, BSDoptind, BSDoptopt, BSDoptreset;
 extern char *BSDoptarg;
+#endif
+
+#if !HAVE_TIMESPECSUB
+struct timespec;
+void timespecsub(struct timespec *, struct timespec *, struct timespec *);
 #endif
 
 #endif /*!OCONFIGURE_CONFIG_H*/
blob - 916489e295a1ca4238dc0c80a776a3d0e7e2ab7a
blob + fb082239dfb4bc5d58976a3c4c925d3ef9048873
--- ev.c
+++ ev.c
@@ -36,19 +36,6 @@
 
 #include "ev.h"
 
-#ifndef timespecsub
-static void
-timespecsub(struct timespec *a, struct timespec *b, struct timespec *ret)
-{
-	ret->tv_sec = a->tv_sec - b->tv_sec;
-	ret->tv_nsec = a->tv_nsec - b->tv_nsec;
-	if (ret->tv_nsec < 0) {
-		ret->tv_sec--;
-		ret->tv_nsec += 1000000000L;
-	}
-}
-#endif
-
 struct evcb {
 	void		(*cb)(int, int, void *);
 	void		*udata;
blob - e70236d7969b35c1c6d99c3eb54b379c8120c239
blob + 54ade2b800a80f14edff8c860db21d17cbe84228
--- tests.c
+++ tests.c
@@ -837,6 +837,18 @@ main(void)
 }
 
 #endif /* TEST_SYS_TREE */
+#if TEST_TIMESPECSUB
+#include <sys/time.h>
+
+int
+main(void)
+{
+	struct timespec a = {0, 0}, b = {0, 0}, c;
+
+	timespecsub(&a, &b, &c);
+	return c.tv_sec;
+}
+#endif /* TEST_TIMESPECSUB */
 #if TEST_UNVEIL
 #include <unistd.h>