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Diffstat (limited to 'util/nvmutil')
-rw-r--r--util/nvmutil/nvmutil.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 319daf2a..9d2c860c 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -67,6 +67,7 @@ void err_if(int condition);
#define SIZE_8KB 0x2000
#define word(pos16, partnum) (buf16[pos16 + (partnum << 11)])
+#define ERR() (errno = errno ? errno : ECANCELED)
uint16_t buf16[SIZE_4KB];
uint8_t *buf;
@@ -151,9 +152,9 @@ readGbeFile(int *fd, const char *path, int flags, size_t nr)
if (opendir(path) != NULL)
err(errno = EISDIR, "%s", path);
else if (((*fd) = open(path, flags)) == -1)
- err(errno, "%s", path);
+ err(ERR(), "%s", path);
else if (fstat((*fd), &st) == -1)
- err(errno, "%s", path);
+ err(ERR(), "%s", path);
else if ((st.st_size != SIZE_8KB))
err(errno = ECANCELED, "File `%s` not 8KiB", path);
else if (errno == ENOTDIR)
@@ -163,7 +164,7 @@ readGbeFile(int *fd, const char *path, int flags, size_t nr)
if (skipread[p])
continue;
if (pread((*fd), (uint8_t *) gbe[p], nr, p << 12) == -1)
- err(errno, "%s", path);
+ err(ERR(), "%s", path);
if (big_endian)
byteswap(nr, p);
}
@@ -232,9 +233,9 @@ rhex(void)
if (!n) {
if (rfd == -1)
if ((rfd = open("/dev/urandom", O_RDONLY)) == -1)
- err(errno, "/dev/urandom");
+ err(ERR(), "/dev/urandom");
if (read(rfd, (uint8_t *) &rnum, (n = 15) + 1) == -1)
- err(errno, "/dev/urandom");
+ err(ERR(), "/dev/urandom");
}
return rnum[n--] & 0xf;
}
@@ -359,13 +360,13 @@ writeGbeFile(int *fd, const char *filename, size_t nw)
if (big_endian)
byteswap(nw, p);
if (pwrite((*fd), (uint8_t *) gbe[p], nw, p << 12) == -1)
- err(errno, "%s", filename);
+ err(ERR(), "%s", filename);
next_part:
if (gbe[0] > gbe[1])
p ^= 1; /* speedhack: write sequentially on-disk */
}
if (close((*fd)))
- err(errno, "%s", filename);
+ err(ERR(), "%s", filename);
xpledge("stdio", NULL);
}
@@ -375,7 +376,7 @@ xpledge(const char *promises, const char *execpromises)
(void)promises; (void)execpromises;
#ifdef __OpenBSD__
if (pledge(promises, execpromises) == -1)
- err(errno, NULL);
+ err(ERR(), NULL);
#endif
}
@@ -385,7 +386,7 @@ xunveil(const char *path, const char *permissions)
(void)path; (void)permissions;
#ifdef __OpenBSD__
if (unveil(path, permissions) == -1)
- err(errno, NULL);
+ err(ERR(), NULL);
#endif
}
@@ -393,5 +394,5 @@ void
err_if(int condition)
{
if (condition)
- err(errno = errno ? errno : ECANCELED, NULL);
+ err(ERR(), NULL);
}