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#ifndef UTIL_LINUX_WRITEALL_H
#define UTIL_LINUX_WRITEALL_H
#include <string.h>
#include <unistd.h>
#include <errno.h>
static inline int write_all(int fd, const void *buf, size_t count)
{
while (count) {
ssize_t tmp;
errno = 0;
tmp = write(fd, buf, count);
if (tmp > 0) {
count -= tmp;
if (count)
buf += tmp;
} else if (errno != EINTR && errno != EAGAIN)
return -1;
if (errno == EAGAIN) /* Try later, *sigh* */
usleep(10000);
}
return 0;
}
static inline int fwrite_all(const void *ptr, size_t size,
size_t nmemb, FILE *stream)
{
while (nmemb) {
size_t tmp;
errno = 0;
tmp = fwrite(ptr, size, nmemb, stream);
if (tmp > 0) {
nmemb -= tmp;
if (nmemb)
ptr += (tmp * size);
} else if (errno != EINTR && errno != EAGAIN)
return -1;
if (errno == EAGAIN) /* Try later, *sigh* */
usleep(10000);
}
return 0;
}
#endif /* UTIL_LINUX_WRITEALL_H */
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