Add warn() and die()

[slstatus.git] / components / swap.c

diff --git a/components/swap.c b/components/swap.c
index caa4788..234e7d1 100644 (file)
--- a/components/swap.c
+++ b/components/swap.c
@@ -13,11 +13,11 @@
                size_t bytes_read;
 
                if (!(fp = fopen(path, "r"))) {
-                       fprintf(stderr, "fopen '%s': %s\n", path, strerror(errno));
+                       warn("fopen '%s':", path);
                        return 0;
                }
                if (!(bytes_read = fread(buf, sizeof(char), bufsiz, fp))) {
-                       fprintf(stderr, "fread '%s': %s\n", path, strerror(errno));
+                       warn("fread '%s':", path);
                        fclose(fp);
                        return 0;
                }
@@ -139,21 +139,21 @@
 
                nswap = swapctl(SWAP_NSWAP, 0, 0);
                if (nswap < 1) {
-                       fprintf(stderr, "swaptctl 'SWAP_NSWAP': %s\n", strerror(errno));
+                       warn("swaptctl 'SWAP_NSWAP':");
                }
 
                fsep = sep = calloc(nswap, sizeof(*sep));
                if (!sep) {
-                       fprintf(stderr, "calloc 'nswap': %s\n", strerror(errno));
+                       warn("calloc 'nswap':");
                }
 
                rnswap = swapctl(SWAP_STATS, (void *)sep, nswap);
                if (rnswap < 0) {
-                       fprintf(stderr, "swapctl 'SWAP_STATA': %s\n", strerror(errno));
+                       warn("swapctl 'SWAP_STATA':");
                }
 
                if (nswap != rnswap) {
-                       fprintf(stderr, "SWAP_STATS != SWAP_NSWAP\n");
+                       warn("getstats: SWAP_STATS != SWAP_NSWAP");
                }
 
                *total = 0;