26 lines
444 B
C
26 lines
444 B
C
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#ifndef UTIL_LINUX_WRITEALL_H
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#define UTIL_LINUX_WRITEALL_H
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#include <string.h>
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#include <unistd.h>
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#include <errno.h>
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static inline int write_all(int fd, const void *buf, size_t count)
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{
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while(count) {
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ssize_t tmp;
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errno = 0;
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tmp = write(fd, buf, count);
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if (tmp > 0) {
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count -= tmp;
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if (count)
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buf += tmp;
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} else if (errno != EINTR && errno != EAGAIN)
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return -1;
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}
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return 0;
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}
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#endif /* UTIL_LINUX_WRITEALL_H */
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