X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/7246dc4381c6c95454672a5c1aff65a02d6d3747..96f3a8a54eeb3b2294ed953dad8b15349f3e2703:/components/swap.c

diff --git a/components/swap.c b/components/swap.c
index e4eec64..b82ff46 100644
--- a/components/swap.c
+++ b/components/swap.c
@@ -1,5 +1,5 @@
 /* See LICENSE file for copyright and license details. */
-#include <err.h>
+#if defined(__linux__)
 #include <stdio.h>
 #include <string.h>
 
@@ -15,12 +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;
 	}
@@ -47,12 +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;
 	}
@@ -83,11 +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;
 	}
@@ -110,11 +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;
 	}
@@ -134,3 +134,4 @@ swap_used(void)
 
 	return bprintf("%f", (float)(total - free - cached) / 1024 / 1024);
 }
+#endif