diff options
Diffstat (limited to 'toolbox/dmesg.c')
-rw-r--r-- | toolbox/dmesg.c | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/toolbox/dmesg.c b/toolbox/dmesg.c deleted file mode 100644 index e57f6077f..000000000 --- a/toolbox/dmesg.c +++ /dev/null @@ -1,43 +0,0 @@ -#include <stdlib.h> -#include <unistd.h> -#include <stdio.h> -#include <errno.h> -#include <sys/klog.h> -#include <string.h> - -#define KLOG_BUF_SHIFT 17 /* CONFIG_LOG_BUF_SHIFT from our kernel */ -#define KLOG_BUF_LEN (1 << KLOG_BUF_SHIFT) - -int dmesg_main(int argc, char **argv) -{ - char buffer[KLOG_BUF_LEN + 1]; - char *p = buffer; - ssize_t ret; - int n, op; - - if((argc == 2) && (!strcmp(argv[1],"-c"))) { - op = KLOG_READ_CLEAR; - } else { - op = KLOG_READ_ALL; - } - - n = klogctl(op, buffer, KLOG_BUF_LEN); - if (n < 0) { - perror("klogctl"); - return EXIT_FAILURE; - } - buffer[n] = '\0'; - - while((ret = write(STDOUT_FILENO, p, n))) { - if (ret == -1) { - if (errno == EINTR) - continue; - perror("write"); - return EXIT_FAILURE; - } - p += ret; - n -= ret; - } - - return 0; -} |