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inotify: document waiting behavior

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This commit is contained in:
Denis Vlasenko 2008-11-14 21:52:16 +00:00
parent b0e5d42d4f
commit 289ff0e341
2 changed files with 6 additions and 5 deletions
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9
include/usage.h
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@ -1840,14 +1840,15 @@
#define inotifyd_trivial_usage \
"/user/space/agent dir/or/file/being/watched[:mask] ..."
#define inotifyd_full_usage "\n\n" \
"Spawn userspace agent on filesystem changes." \
"Run userspace agent on filesystem changes." \
"\nWhen a filesystem event matching the mask occurs" \
"\non specified file/directory an userspace agent is spawned" \
"\non specified file /user/space/agent is run" \
"\nwith the parameters:" \
"\n1. actual event(s)" \
"\n2. file/directory name" \
"\n2. file name" \
"\n3. name of subfile (if any), in case of watching a directory" \
"\n" \
"\ninotify waits for agent to exit." \
"\nEvents:" \
"\n a File is accessed" \
"\n c File is modified" \
"\n e Metadata changed" \

2
miscutils/inotifyd.c
View File

@ -103,7 +103,7 @@ int inotifyd_main(int argc UNUSED_PARAM, char **argv)
if (bb_got_signal)
break;
n = poll(&pfd, 1, -1);
/* Signal interrupted us? */
// Signal interrupted us?
if (n < 0 && errno == EINTR)
goto again;
// Under Linux, above if() is not necessary.