33 lines
620 B
C
33 lines
620 B
C
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/*
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* (c) 2005 Nico Schottelius (nico-linux at schottelius.org)
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* write result of action
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* part of cinit
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*/
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#include <string.h>
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#include <stdio.h>
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#include <unistd.h>
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#include "cinit.h"
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/* one handler for read and write! */
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char do_result(int nsock, char *value)
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{
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ssize_t (*fpoint)(int,void* ,size_t);
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char buf;
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if(value == NULL) { /* client */
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value = &buf;
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fpoint = read;
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} else {
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fpoint = ( ssize_t (*)(int, void*, size_t) ) write;
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}
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if(fpoint(nsock,value,1) == -1) { /* result */
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perror(MSG_ERR_IO);
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return 0;
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}
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return *value;
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}
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