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authorTobias Klauser <tklauser@distanz.ch>2007-06-15 11:35:42 +0200
committerTobias Klauser <tklauser@xenon.tklauser.home>2007-06-15 11:35:42 +0200
commitd440e6dd7cb3db1f0c7b6723c098c5c31c530919 (patch)
tree11cd520f4262b62dcc9b218ac0055d6e1cbbfe75 /inotail.c
parent347124f77d9502a21652bff4868f7c53052a8fca (diff)
inotail.c: Simplify EINTR handling in watch_files()
We don't need another loop, just continue the surrounding while() on EINTR/EAGAIN
Diffstat (limited to 'inotail.c')
-rw-r--r--inotail.c21
1 files changed, 8 insertions, 13 deletions
diff --git a/inotail.c b/inotail.c
index 2790005..967a0fa 100644
--- a/inotail.c
+++ b/inotail.c
@@ -379,20 +379,15 @@ static int watch_files(struct file_struct *files, int n_files)
ssize_t len;
int ev_idx = 0;
- /* Keep trying in the case of EINTR or EAGAIN*/
- for (;;) {
- len = read(ifd, buf, (n_files * INOTIFY_BUFLEN));
- if (unlikely(len < 0)) {
- /* Some form of signal, likely ^Z/fg's STOP and CONT interrupted the inotify read, retry */
- if (errno == EINTR || errno == EAGAIN)
- continue;
- else {
- fprintf(stderr, "Error: Could not read inotify events (%s)\n", strerror(errno));
- exit(EXIT_FAILURE);
- }
+ len = read(ifd, buf, (n_files * INOTIFY_BUFLEN));
+ if (unlikely(len < 0)) {
+ /* Some form of signal, likely ^Z/fg's STOP and CONT interrupted the inotify read, retry */
+ if (errno == EINTR || errno == EAGAIN)
+ continue; /* Keep trying */
+ else {
+ fprintf(stderr, "Error: Could not read inotify events (%s)\n", strerror(errno));
+ exit(EXIT_FAILURE);
}
- /* The read did succeed */
- break;
}
while (ev_idx < len) {