20 lines
451 B
C
20 lines
451 B
C
/* _taskcall() is the same as _syscall() except it returns negative error
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* codes directly and not in errno. This is a better interface for MM and
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* FS.
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*/
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#include <lib.h>
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#include <minix/syslib.h>
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PUBLIC int _taskcall(who, syscallnr, msgptr)
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endpoint_t who;
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int syscallnr;
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register message *msgptr;
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{
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int status;
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msgptr->m_type = syscallnr;
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status = _sendrec(who, msgptr);
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if (status != 0) return(status);
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return(msgptr->m_type);
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}
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