From 365e96eaef16636e6e53e5f2073f859cea48e8e5 Mon Sep 17 00:00:00 2001 From: Thomas Schmucker Date: Wed, 1 Jul 2020 14:46:06 +0200 Subject: Dokumentiere die unbenutzten Variablen besser... --- csv.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/csv.c b/csv.c index 8e4dfa2..8be2ea5 100644 --- a/csv.c +++ b/csv.c @@ -23,12 +23,14 @@ mul_overflow(size_t a, size_t b, size_t *out) } #endif +#define UNUSED(x) (void)(sizeof((x), 0)) + // === CSV-MEMORY Interface === static void * csv_mem_allocate(size_t n, size_t sz, void *cb_arg) { - (void) cb_arg; + UNUSED(cb_arg); size_t len; if ( n == 0 || sz == 0 || mul_overflow(n, sz, &len) ) { @@ -40,7 +42,7 @@ csv_mem_allocate(size_t n, size_t sz, void *cb_arg) static void * csv_mem_reallocate(void *ptr, size_t n, size_t sz, void *cb_arg) { - (void) cb_arg; + UNUSED(cb_arg); size_t len; if ( n == 0 || sz == 0 || mul_overflow(n, sz, &len) ) { @@ -52,9 +54,9 @@ csv_mem_reallocate(void *ptr, size_t n, size_t sz, void *cb_arg) static void csv_mem_free(void *ptr, size_t n, size_t sz, void *cb_arg) { - (void) n; - (void) sz; - (void) cb_arg; + UNUSED(n); + UNUSED(sz); + UNUSED(cb_arg); free(ptr); } -- cgit v1.3