From 3d3a3f8a5cad0eed4870779aa625b1bf16ecb774 Mon Sep 17 00:00:00 2001 From: Eero Tamminen Date: Fri, 15 Dec 2023 19:36:51 +0100 Subject: [PATCH] irq plugin: Document the return value of `irq_strsplit`. --- src/irq.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/src/irq.c b/src/irq.c index 98733d7f6..7ab5c7cbf 100644 --- a/src/irq.c +++ b/src/irq.c @@ -69,8 +69,9 @@ static int irq_config(const char *key, const char *value) { } #if KERNEL_LINUX -/* irq_strsplit is a special split function for Linux' /proc/interrupts file. It - * uses two or more spaces to separate fields. */ +/* irq_strsplit is a special split function for Linux' /proc/interrupts file. + * It uses two or more spaces to separate fields. Returns number of parsed + * fields. */ static int irq_strsplit(char *string, char **fields, size_t fields_num) { for (size_t i = 0; i < fields_num; i++) { while (string[0] != 0 && isspace(string[0])) { -- 2.47.2