clang-format

This commit is contained in:
2024-09-10 13:03:02 -04:00
parent 53c617d779
commit d66450e427
381 changed files with 28864 additions and 34170 deletions

View File

@@ -44,64 +44,60 @@
static char buffer[8192 + 1];
int
main(int argc, char *argv[])
{
const char *filename;
char *s;
size_t i, size, chunksize, offset;
ssize_t len;
int fd;
int main(int argc, char *argv[]) {
const char *filename;
char *s;
size_t i, size, chunksize, offset;
ssize_t len;
int fd;
if (argc != 3) {
warnx("Usage: bigfile <filename> <size>");
errx(1, " or: bigfile <filename> <size>/<chunksize>");
}
if (argc != 3) {
warnx("Usage: bigfile <filename> <size>");
errx(1, " or: bigfile <filename> <size>/<chunksize>");
}
filename = argv[1];
s = strchr(argv[2], '/');
if (s != NULL) {
*s++ = 0;
chunksize = atoi(s);
if (chunksize >= sizeof(buffer)) {
chunksize = sizeof(buffer) - 1;
}
if (chunksize == 0) {
errx(1, "Really?");
}
}
else {
chunksize = 10;
}
size = atoi(argv[2]);
filename = argv[1];
s = strchr(argv[2], '/');
if (s != NULL) {
*s++ = 0;
chunksize = atoi(s);
if (chunksize >= sizeof(buffer)) {
chunksize = sizeof(buffer) - 1;
}
if (chunksize == 0) {
errx(1, "Really?");
}
} else {
chunksize = 10;
}
size = atoi(argv[2]);
/* round size up */
size = ((size + chunksize - 1) / chunksize) * chunksize;
/* round size up */
size = ((size + chunksize - 1) / chunksize) * chunksize;
printf("Creating a file of size %d in %d-byte chunks\n",
size, chunksize);
printf("Creating a file of size %d in %d-byte chunks\n", size, chunksize);
fd = open(filename, O_WRONLY|O_CREAT|O_TRUNC);
if (fd < 0) {
err(1, "%s: create", filename);
}
fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC);
if (fd < 0) {
err(1, "%s: create", filename);
}
i=0;
while (i<size) {
snprintf(buffer, sizeof(buffer), "%d\n", i);
if (strlen(buffer) < chunksize) {
offset = chunksize - strlen(buffer);
memmove(buffer + offset, buffer, strlen(buffer)+1);
memset(buffer, ' ', offset);
}
len = write(fd, buffer, strlen(buffer));
if (len<0) {
err(1, "%s: write", filename);
}
i += len;
}
i = 0;
while (i < size) {
snprintf(buffer, sizeof(buffer), "%d\n", i);
if (strlen(buffer) < chunksize) {
offset = chunksize - strlen(buffer);
memmove(buffer + offset, buffer, strlen(buffer) + 1);
memset(buffer, ' ', offset);
}
len = write(fd, buffer, strlen(buffer));
if (len < 0) {
err(1, "%s: write", filename);
}
i += len;
}
close(fd);
close(fd);
return 0;
return 0;
}