diff options
| -rw-r--r-- | commands/mem.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/commands/mem.c b/commands/mem.c index 5bef3f7632..a531bd5c06 100644 --- a/commands/mem.c +++ b/commands/mem.c @@ -39,7 +39,7 @@ #define PRINTF(fmt,args...) #endif -static char *rw_buf; +char *mem_rw_buf; static char *DEVMEM = "/dev/mem"; @@ -135,7 +135,7 @@ static int do_mem_md(int argc, char *argv[]) do { now = min(size, (loff_t)RW_BUF_SIZE); - r = read(fd, rw_buf, now); + r = read(fd, mem_rw_buf, now); if (r < 0) { perror("read"); goto out; @@ -143,7 +143,7 @@ static int do_mem_md(int argc, char *argv[]) if (!r) goto out; - if ((ret = memory_display(rw_buf, start, r, + if ((ret = memory_display(mem_rw_buf, start, r, mode >> O_RWSIZE_SHIFT, swab))) goto out; @@ -306,7 +306,7 @@ static int do_mem_cmp(int argc, char *argv[]) now = min((loff_t)RW_BUF_SIZE, count); - r1 = read(sourcefd, rw_buf, now); + r1 = read(sourcefd, mem_rw_buf, now); if (r1 < 0) { perror("read"); goto out; @@ -324,7 +324,7 @@ static int do_mem_cmp(int argc, char *argv[]) } for (i = 0; i < now; i++) { - if (rw_buf[i] != rw_buf1[i]) { + if (mem_rw_buf[i] != rw_buf1[i]) { printf("files differ at offset %d\n", offset); goto out; } @@ -412,7 +412,7 @@ static int do_mem_cp(int argc, char *argv[]) now = min((loff_t)RW_BUF_SIZE, count); - r = read(sourcefd, rw_buf, now); + r = read(sourcefd, mem_rw_buf, now); if (r < 0) { perror("read"); goto out; @@ -424,7 +424,7 @@ static int do_mem_cp(int argc, char *argv[]) tmp = 0; now = r; while (now) { - w = write(destfd, rw_buf + tmp, now); + w = write(destfd, mem_rw_buf + tmp, now); if (w < 0) { perror("write"); goto out; @@ -566,8 +566,8 @@ static struct driver_d mem_drv = { static int mem_init(void) { - rw_buf = malloc(RW_BUF_SIZE); - if(!rw_buf) + mem_rw_buf = malloc(RW_BUF_SIZE); + if(!mem_rw_buf) return -ENOMEM; add_mem_device("mem", 0, ~0, IORESOURCE_MEM_WRITEABLE); |