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i3-dump-log: Correct comment to reflect truth

This commit is contained in:
Axel Wagner 2012-12-14 01:27:34 +01:00 committed by Michael Stapelberg
parent 61a5b9ddd4
commit 4273db0444
1 changed files with 2 additions and 2 deletions
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4
i3-dump-log/main.c
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@ -121,7 +121,7 @@ int main(int argc, char *argv[]) {
struct stat statbuf;
/* NB: While we must never read, we need O_RDWR for the pthread condvar. */
/* NB: While we must never write, we need O_RDWR for the pthread condvar. */
int logbuffer_shm = shm_open(shmname, O_RDWR, 0);
if (logbuffer_shm == -1)
err(EXIT_FAILURE, "Could not shm_open SHM segment for the i3 log (%s)", shmname);
@ -129,7 +129,7 @@ int main(int argc, char *argv[]) {
if (fstat(logbuffer_shm, &statbuf) != 0)
err(EXIT_FAILURE, "stat(%s)", shmname);
/* NB: While we must never read, we need O_RDWR for the pthread condvar. */
/* NB: While we must never write, we need PROT_WRITE for the pthread condvar. */
logbuffer = mmap(NULL, statbuf.st_size, PROT_READ | PROT_WRITE, MAP_SHARED, logbuffer_shm, 0);
if (logbuffer == MAP_FAILED)
err(EXIT_FAILURE, "Could not mmap SHM segment for the i3 log");