From 96f3a8a54eeb3b2294ed953dad8b15349f3e2703 Mon Sep 17 00:00:00 2001 From: Aaron Marcher Date: Wed, 28 Mar 2018 18:26:56 +0200 Subject: Get rid of err.h as it is not portable Replace warn() and warnx() with fprintf() and add where necessary. --- components/swap.c | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'components/swap.c') diff --git a/components/swap.c b/components/swap.c index 0aad074..b82ff46 100644 --- a/components/swap.c +++ b/components/swap.c @@ -1,6 +1,5 @@ /* See LICENSE file for copyright and license details. */ #if defined(__linux__) -#include #include #include @@ -16,12 +15,12 @@ swap_free(void) fp = fopen("/proc/meminfo", "r"); if (fp == NULL) { - warn("Failed to open file /proc/meminfo"); + fprintf(stderr, "Failed to open file /proc/meminfo"); return NULL; } if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) { - warn("swap_free: read error"); + fprintf(stderr, "swap_free: read error"); fclose(fp); return NULL; } @@ -48,12 +47,12 @@ swap_perc(void) fp = fopen("/proc/meminfo", "r"); if (fp == NULL) { - warn("Failed to open file /proc/meminfo"); + fprintf(stderr, "Failed to open file /proc/meminfo"); return NULL; } if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) { - warn("swap_perc: read error"); + fprintf(stderr, "swap_perc: read error"); fclose(fp); return NULL; } @@ -84,11 +83,11 @@ swap_total(void) fp = fopen("/proc/meminfo", "r"); if (fp == NULL) { - warn("Failed to open file /proc/meminfo"); + fprintf(stderr, "Failed to open file /proc/meminfo"); return NULL; } if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) { - warn("swap_total: read error"); + fprintf(stderr, "swap_total: read error"); fclose(fp); return NULL; } @@ -111,11 +110,11 @@ swap_used(void) fp = fopen("/proc/meminfo", "r"); if (fp == NULL) { - warn("Failed to open file /proc/meminfo"); + fprintf(stderr, "Failed to open file /proc/meminfo"); return NULL; } if ((bytes_read = fread(buf, sizeof(char), sizeof(buf) - 1, fp)) == 0) { - warn("swap_used: read error"); + fprintf(stderr, "swap_used: read error"); fclose(fp); return NULL; } -- cgit v1.2.3