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45 lines
776 B
C
45 lines
776 B
C
#include <stdarg.h>
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#include <sys/types.h>
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#ifdef __MINGW32__
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#include "windows.h"
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#include <unistd.h>
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struct iovec {
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LPCVOID iov_base;
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DWORD iov_len;
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};
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#else
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#include <sys/uio.h>
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#endif
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#include "errmsg.h"
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#include "str.h"
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#include <string.h>
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#include <errno.h>
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extern int errmsg_cvt(struct iovec* x,const char* message, va_list a);
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void errmsg_writesys(int fd,const char* message,va_list list) {
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struct iovec x[25];
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int i;
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i=errmsg_cvt(x,message,list);
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x[i-1].iov_base=": ";
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x[i-1].iov_len=2;
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x[i].iov_base=strerror(errno);
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x[i].iov_len=str_len(x[i].iov_base);
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x[i+1].iov_base="\n";
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x[i+1].iov_len=1;
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#ifdef __MINGW32__
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{
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int j;
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for (j=0; j<i+2; ++j)
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write(fd,x[j].iov_base,x[j].iov_len);
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}
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#else
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writev(fd,x,i+2);
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#endif
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}
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