tools: record: rename a variable to just buf

Better name for re-use

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
This commit is contained in:
Peter Hutterer 2020-02-18 17:29:28 +10:00 committed by Benjamin Tissoires
parent 1954523309
commit 7198e33ecf

View file

@ -1430,17 +1430,17 @@ print_system_header(struct record_context *ctx)
struct utsname u;
const char *kernel = "unknown";
FILE *dmi;
char modalias[2048] = "unknown";
char buf[2048] = "unknown";
if (uname(&u) != -1)
kernel = u.release;
dmi = fopen("/sys/class/dmi/id/modalias", "r");
if (dmi) {
if (fgets(modalias, sizeof(modalias), dmi)) {
modalias[strlen(modalias) - 1] = '\0'; /* linebreak */
if (fgets(buf, sizeof(buf), dmi)) {
buf[strlen(buf) - 1] = '\0'; /* linebreak */
} else {
sprintf(modalias, "unknown");
sprintf(buf, "unknown");
}
fclose(dmi);
}
@ -1448,7 +1448,7 @@ print_system_header(struct record_context *ctx)
iprintf(ctx, "system:\n");
indent_push(ctx);
iprintf(ctx, "kernel: \"%s\"\n", kernel);
iprintf(ctx, "dmi: \"%s\"\n", modalias);
iprintf(ctx, "dmi: \"%s\"\n", buf);
indent_pop(ctx);
}