diff options
Diffstat (limited to 'src/backend/storage/ipc/procsignal.c')
| -rw-r--r-- | src/backend/storage/ipc/procsignal.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/src/backend/storage/ipc/procsignal.c b/src/backend/storage/ipc/procsignal.c index 7b0c6ffce7a..c809196d06a 100644 --- a/src/backend/storage/ipc/procsignal.c +++ b/src/backend/storage/ipc/procsignal.c @@ -1,7 +1,7 @@ /*------------------------------------------------------------------------- * * procsignal.c - * Routines for interprocess signalling + * Routines for interprocess signaling * * * Portions Copyright (c) 1996-2020, PostgreSQL Global Development Group @@ -30,7 +30,7 @@ #include "tcop/tcopprot.h" /* - * The SIGUSR1 signal is multiplexed to support signalling multiple event + * The SIGUSR1 signal is multiplexed to support signaling multiple event * types. The specific reason is communicated via flags in shared memory. * We keep a boolean flag for each possible "reason", so that different * reasons can be signaled to a process concurrently. (However, if the same @@ -40,8 +40,8 @@ * Each process that wants to receive signals registers its process ID * in the ProcSignalSlots array. The array is indexed by backend ID to make * slot allocation simple, and to avoid having to search the array when you - * know the backend ID of the process you're signalling. (We do support - * signalling without backend ID, but it's a bit less efficient.) + * know the backend ID of the process you're signaling. (We do support + * signaling without backend ID, but it's a bit less efficient.) * * The flags are actually declared as "volatile sig_atomic_t" for maximum * portability. This should ensure that loads and stores of the flag @@ -420,7 +420,7 @@ WaitForProcSignalBarrier(uint64 generation) /* * Perform global barrier related interrupt checking. * - * Any backend that participates in ProcSignal signalling must arrange to + * Any backend that participates in ProcSignal signaling must arrange to * call this function periodically. It is called from CHECK_FOR_INTERRUPTS(), * which is enough for normal backends, but not necessarily for all types of * background processes. |