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inotify: if PROG is -, print events to stdout

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function                                             old     new   delta
inotifyd_main                                        516     589     +73
packed_usage                                       28698   28709     +11

Signed-off-by: Flemming Madsen <busybox@themadsens.dk>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Flemming Madsen 2011-10-10 20:24:02 +02:00 committed by Denys Vlasenko
parent 39ec6a2ad5
commit ecccbac37b
1 changed files with 15 additions and 6 deletions
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21
miscutils/inotifyd.c
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@ -33,6 +33,7 @@
//usage: "Run PROG on filesystem changes."
//usage: "\nWhen a filesystem event matching MASK occurs on FILEn,"
//usage: "\nPROG ACTUAL_EVENTS FILEn [SUBFILE] is run."
//usage: "\nIf PROG is -, events are sent to stdout."
//usage: "\nEvents:"
//usage: "\n a File is accessed"
//usage: "\n c File is modified"
@ -177,12 +178,20 @@ int inotifyd_main(int argc, char **argv)
*s++ = mask_names[i];
}
*s = '\0';
// bb_error_msg("exec %s %08X\t%s\t%s\t%s", args[0],
// ie->mask, events, watches[ie->wd], ie->len ? ie->name : "");
args[1] = events;
args[2] = watches[ie->wd];
args[3] = ie->len ? ie->name : NULL;
spawn_and_wait((char **)args);
if (LONE_CHAR(args[0], '-')) {
/* "inotifyd - FILE": built-in echo */
printf(ie->len ? "%s\t%s\t%s\n" : "%s\t%s\n", events,
watches[ie->wd],
ie->name);
fflush(stdout);
} else {
// bb_error_msg("exec %s %08X\t%s\t%s\t%s", args[0],
// ie->mask, events, watches[ie->wd], ie->len ? ie->name : "");
args[1] = events;
args[2] = watches[ie->wd];
args[3] = ie->len ? ie->name : NULL;
spawn_and_wait((char **)args);
}
// we are done if all files got final x event
if (ie->mask & 0x8000) {
if (--argc <= 0)