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23 lines
440 B
C
23 lines
440 B
C
#include "bdm-semihost.h"
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#include "bdm-gdb.h"
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#include <unistd.h>
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#include <errno.h>
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/*
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* isatty -- check if fd is a terminal
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* input parameters:
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* 0 : file descriptor
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* output parameters:
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* 0 : result
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* 1 : errno
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*/
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int isatty (int fd)
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{
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gdb_parambuf_t parameters;
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parameters[0] = (uint32_t) fd;
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BDM_TRAP (BDM_ISATTY, (uint32_t)parameters);
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errno = convert_from_gdb_errno (parameters[1]);
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return parameters[0];
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}
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