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authorElliott Hughes <enh@google.com>2019-05-23 16:28:19 -0700
committerRob Landley <rob@landley.net>2019-05-25 18:59:30 -0500
commitc82d3108947c93c9e27553a44f319171776e92a3 (patch)
treec85d419eba73989ced08e21d934dce7ba18792d0 /lib/portability.h
parentcf624717b45049b3d394aeeda85a3ee9b89388af (diff)
downloadtoybox-c82d3108947c93c9e27553a44f319171776e92a3.tar.gz
tail: support -f on BSD too.
Factor out the inotify code and add a kqueue equivalent. Specifically tested on macOS 10.14, but I assume this works for other BSDs too, given that I worked from the FreeBSD man page...
Diffstat (limited to 'lib/portability.h')
-rw-r--r--lib/portability.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/portability.h b/lib/portability.h
index ccb1b1c5..f4a2b327 100644
--- a/lib/portability.h
+++ b/lib/portability.h
@@ -307,3 +307,8 @@ int xgetrandom(void *buf, unsigned len, unsigned flags);
#include <string.h>
static inline void confstr(int a, char *b, int c) {strcpy(b, a ? "POSIXLY_CORRECT=1" : "/bin:/usr/bin");}
#endif
+
+// Paper over the differences between BSD kqueue and Linux inotify for tail.
+void notify_init(int max);
+int notify_add(int fd, char *path);
+int notify_wait(char **path);