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36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/****************************************************************************/
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/* */
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/* U n l i n k F u n c t i o n */
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/* ----------------------------- */
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/* */
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/* The unlink function is used to delete a CP/M file by name. */
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/* */
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/* Calling Sequence: */
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/* */
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/* ret = unlink(filename); */
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/* */
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/* Where: */
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/* filename Is the null-terminated name of the file */
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/* */
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/* ret Is 0 for success, -1 for failure */
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/* */
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/****************************************************************************/
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#include "stdio.h"
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#include "cpm.h"
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WORD unlink(filename)
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/****************************/
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BYTE *filename; /* -> filename */
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{ /****************************/
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REG WORD ch; /* Channel number */
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REG WORD ret; /* Temp return value */
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/****************************/
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if((ch=igetc()) < 0) /* Allocate a channel */
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return(FAILURE); /* Can't */
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/* */
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__chinit(ch); /* Init fcb and ccb */
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ret = _open(ch,filename,DELETE); /* Delete the file */
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freec(ch); /* Free the channel */
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return(ret); /* Return result of DELETE */
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} /****************************/
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