Reformat code

chp4/writev.c

@@ -1,45 +1,44 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <fcntl.h>
+#include <stdio.h>
 #include <string.h>
+#include <sys/stat.h>
+#include <sys/types.h>
 #include <sys/uio.h>
 #include <unistd.h>
 
-int main(void) {
-    struct iovec iov[3];
+int main(void)
+{
+	struct iovec iov[3];
 
-    char *buf[] = {
-        "The term buccaneer comes from the word boucan.\n",
-        "A boucan is a wooden frame used for cooking meet.\n",
-        "Buccaneer is the West Indies name for a pirate.\n"
-    };
+	char *buf[] = {"The term buccaneer comes from the word boucan.\n",
+		       "A boucan is a wooden frame used for cooking meet.\n",
+		       "Buccaneer is the West Indies name for a pirate.\n"};
 
-    int fd = open("buccaneer.txt", O_WRONLY | O_CREAT | O_TRUNC);
-    if (fd == -1) {
-        perror("open");
-        return 1;
-    }
+	int fd = open("buccaneer.txt", O_WRONLY | O_CREAT | O_TRUNC);
+	if (fd == -1) {
+		perror("open");
+		return 1;
+	}
 
-    // fill out three iovec structures
-    for (int i = 0; i < 3; i++) {
-        iov[i].iov_base = buf[i];
-        iov[i].iov_len = strlen(buf[i]) + 1;
-    }
+	// fill out three iovec structures
+	for (int i = 0; i < 3; i++) {
+		iov[i].iov_base = buf[i];
+		iov[i].iov_len = strlen(buf[i]) + 1;
+	}
 
-    // with a single call, write them all out
-    ssize_t nr = writev(fd, iov, 3);
-    if (nr == -1) {
-        perror("writev");
-        return 1;
-    }
+	// with a single call, write them all out
+	ssize_t nr = writev(fd, iov, 3);
+	if (nr == -1) {
+		perror("writev");
+		return 1;
+	}
 
-    printf("wrote %lu bytes\n", nr);
+	printf("wrote %lu bytes\n", nr);
 
-    if (close(fd)) {
-        perror("close");
-        return 1;
-    }
+	if (close(fd)) {
+		perror("close");
+		return 1;
+	}
 
-    return 0;
+	return 0;
 }