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22 lines
530 B
C
22 lines
530 B
C
23 years ago
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#include <unistd.h>
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#include <errno.h>
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#include "readclose.h"
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int readclose_append(int fd,stralloc *sa,unsigned int bufsize)
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{
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int r;
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for (;;) {
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if (!stralloc_readyplus(sa,bufsize)) { close(fd); return -1; }
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r = read(fd,sa->s + sa->len,bufsize);
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if (r == -1) if (errno == EINTR) continue;
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if (r <= 0) { close(fd); return r; }
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sa->len += r;
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}
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}
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int readclose(int fd,stralloc *sa,unsigned int bufsize)
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{
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if (!stralloc_copys(sa,"")) { close(fd); return -1; }
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return readclose_append(fd,sa,bufsize);
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}
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