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powerline
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Some style fixes

This commit is contained in:
ZyX 2014-08-06 22:31:16 +04:00
parent ae2ac05ced
commit 0a6bb9ce08
1 changed files with 16 additions and 13 deletions
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29
client/powerline.c
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@ -13,14 +13,15 @@
#define HANDLE_ERROR(msg) \
do { \
perror(msg); exit(EXIT_FAILURE); \
perror(msg); \
exit(EXIT_FAILURE); \
} while (0)
#define TEMP_FAILURE_RETRY(var, expression) \
do { \
long int __result; \
ptrdiff_t __result; \
do { \
__result = (long int) (expression); \
__result = (expression); \
} while (__result == -1L && errno == EINTR); \
var = __result; \
} while (0)
@ -56,7 +57,8 @@ void do_write(int sd, const char *raw, size_t len) {
int main(int argc, char *argv[]) {
int sd = -1;
ptrdiff_t i;
int i;
ptrdiff_t read_size;
struct sockaddr_un server;
char address[ADDRESS_SIZE];
const char eof[2] = "\0\0";
@ -67,7 +69,8 @@ int main(int argc, char *argv[]) {
char **envp;
if (argc < 2) {
printf("Must provide at least one argument.\n"); return EXIT_FAILURE;
printf("Must provide at least one argument.\n");
return EXIT_FAILURE;
}
snprintf(address, ADDRESS_SIZE, ADDRESS_TEMPLATE, getuid());
@ -113,20 +116,20 @@ int main(int argc, char *argv[]) {
do_write(sd, eof, 2);
i = -1;
while (i != 0) {
TEMP_FAILURE_RETRY(i, read(sd, buf, BUF_SIZE));
if (i == -1) {
read_size = -1;
while (read_size != 0) {
TEMP_FAILURE_RETRY(read_size, read(sd, buf, BUF_SIZE));
if (read_size == -1) {
close(sd);
HANDLE_ERROR("read() failed");
} else if (i > 0) {
} else if (read_size > 0) {
ptrdiff_t written = 0;
const char *bufp = &(buf[0]);
while (written < i) {
written = write(STDOUT_FILENO, buf, (size_t) i);
while (written < read_size) {
written = write(STDOUT_FILENO, buf, (size_t) read_size);
if (written >= 0) {
bufp += written;
i -= written;
read_size -= written;
written = 0;
} else {
errno = 0;