procd: get rid of putenv usage.

[project/procd.git] / initd / zram.c

diff --git a/initd/zram.c b/initd/zram.c
index da1795a..b41bfd9 100644 (file)
--- a/initd/zram.c
+++ b/initd/zram.c
@@ -30,7 +30,7 @@ proc_meminfo(void)
 
        fp = fopen("/proc/meminfo", "r");
        if (fp == NULL) {
-               ERROR("Can't open /proc/meminfo: %s\n", strerror(errno));
+               ERROR("Can't open /proc/meminfo: %m\n");
                return errno;
        }
 
@@ -64,12 +64,12 @@ early_insmod(char *module)
                sprintf(path, module, ver.release);
                modprobe[1] = path;
                execvp(modprobe[0], modprobe);
-               ERROR("Can't exec %s\n", modprobe[0]);
+               ERROR("Can't exec %s: %m\n", modprobe[0]);
                exit(-1);
        }
 
        if (pid <= 0) {
-               ERROR("Can't exec %s\n", modprobe[0]);
+               ERROR("Can't exec %s: %m\n", modprobe[0]);
                return -1;
        } else {
                waitpid(pid, NULL, 0);
@@ -98,7 +98,7 @@ mount_zram_on_tmp(void)
        zramsize = proc_meminfo() / 2;
        fp = fopen("/sys/block/zram0/disksize", "r+");
        if (fp == NULL) {
-               ERROR("Can't open /sys/block/zram0/disksize: %s\n", strerror(errno));
+               ERROR("Can't open /sys/block/zram0/disksize: %m\n");
                return errno;
        }
        fprintf(fp, "%ld", KB(zramsize));
@@ -107,10 +107,10 @@ mount_zram_on_tmp(void)
        pid = fork();
        if (!pid) {
                execvp(mkfs[0], mkfs);
-               ERROR("Can't exec %s\n", mkfs[0]);
+               ERROR("Can't exec %s: %m\n", mkfs[0]);
                exit(-1);
        } else if (pid <= 0) {
-               ERROR("Can't exec %s\n", mkfs[0]);
+               ERROR("Can't exec %s: %m\n", mkfs[0]);
                return -1;
        } else {
                waitpid(pid, NULL, 0);
@@ -118,7 +118,7 @@ mount_zram_on_tmp(void)
 
        ret = mount("/dev/zram0", "/tmp", "ext4", MS_NOSUID | MS_NODEV | MS_NOATIME, "errors=continue,noquota");
        if (ret < 0) {
-               ERROR("Can't mount /dev/zram0 on /tmp: %s\n", strerror(errno));
+               ERROR("Can't mount /dev/zram0 on /tmp: %m\n");
                return errno;
        }
 
@@ -126,7 +126,7 @@ mount_zram_on_tmp(void)
 
        ret = chmod("/tmp", 01777);
        if (ret < 0) {
-               ERROR("Can't set /tmp mode to 1777: %s\n", strerror(errno));
+               ERROR("Can't set /tmp mode to 1777: %m\n");
                return errno;
        }