2001-05-31 17:36:39 +00:00
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#include "../include/sane/config.h"
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2000-08-12 15:11:46 +00:00
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#ifndef HAVE_ISFDTYPE
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#include <sys/stat.h>
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int
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isfdtype(int fd, int fdtype)
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{
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struct stat st;
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if (fstat(fd, &st) == -1) return 0; /* couldn't stat fd */
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if (st.st_mode == 0)
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return 1; /* At least Irix doesn't seem to know socket type */
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#if defined(S_ISSOCK)
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return S_ISSOCK(st.st_mode) != 0;
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#elif defined(S_IFSOCK) && defined(S_IFMT)
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return (st.st_mode & S_IFMT) == S_IFSOCK;
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#else
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return 0;
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#endif
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}
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#endif /* !HAVE_ISFDTYPE */
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