battery: OS split

[slstatus.git] / components / disk.c

diff --git a/components/disk.c b/components/disk.c
index 3d8140e..8a9caa1 100644 (file)
--- a/components/disk.c
+++ b/components/disk.c
@@ -1,5 +1,7 @@
 /* See LICENSE file for copyright and license details. */
+#include <errno.h>
 #include <stdio.h>
+#include <string.h>
 #include <sys/statvfs.h>
 
 #include "../util.h"
@@ -10,7 +12,7 @@ disk_free(const char *mnt)
        struct statvfs fs;
 
        if (statvfs(mnt, &fs) < 0) {
-               fprintf(stderr, "Failed to get filesystem info");
+               fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
                return NULL;
        }
 
@@ -24,7 +26,7 @@ disk_perc(const char *mnt)
        struct statvfs fs;
 
        if (statvfs(mnt, &fs) < 0) {
-               fprintf(stderr, "Failed to get filesystem info");
+               fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
                return NULL;
        }
 
@@ -39,7 +41,7 @@ disk_total(const char *mnt)
        struct statvfs fs;
 
        if (statvfs(mnt, &fs) < 0) {
-               fprintf(stderr, "Failed to get filesystem info");
+               fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
                return NULL;
        }
 
@@ -52,7 +54,7 @@ disk_used(const char *mnt)
        struct statvfs fs;
 
        if (statvfs(mnt, &fs) < 0) {
-               fprintf(stderr, "Failed to get filesystem info");
+               fprintf(stderr, "statvfs '%s': %s\n", mnt, strerror(errno));
                return NULL;
        }