22 lines
318 B
C
22 lines
318 B
C
/* See LICENSE file for copyright and license details. */
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#include <unistd.h>
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#include "../util.h"
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ssize_t
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writeall(int fd, const void *buf, size_t len)
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{
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const char *p = buf;
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ssize_t n;
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while (len) {
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n = write(fd, p, len);
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if (n <= 0)
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return n;
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p += n;
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len -= n;
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}
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return p - (const char *)buf;
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}
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