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/* Copyright (c) 1992 Regents of the University of California */ |
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#ifndef lint |
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static char SCCSid[] = "$SunId$ LBL"; |
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static const char RCSid[] = "$Id$"; |
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#endif |
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/* |
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* Get additional command arguments from file or environment. |
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* |
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* External symbols declared in rtio.h |
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*/ |
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#include "standard.h" |
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#include "copyright.h" |
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#include "rtio.h" |
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#include "rtmisc.h" |
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#include <errno.h> |
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#define MAXARGEXP 512 /* maximum argument expansion */ |
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/* set the following to suit, -1 to disable */ |
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int filexpchr = '@'; /* file expansion character */ |
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int |
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expandarg(acp, avp, n) /* expand list at argument n */ |
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int *acp; |
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register char ***avp; |
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if (newav == NULL) |
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return(-1); |
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/* copy preceeding arguments */ |
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bcopy((char *)*avp, (char *)newav, n*sizeof(char *)); |
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bcopy((void *)*avp, (void *)newav, n*sizeof(char *)); |
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/* copy expanded argument */ |
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bcopy((char *)ave, (char *)(newav+n), ace*sizeof(char *)); |
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bcopy((void *)ave, (void *)(newav+n), ace*sizeof(char *)); |
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/* copy trailing arguments + NULL */ |
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bcopy((char *)(*avp+n+1), (char *)(newav+n+ace), (*acp-n)*sizeof(char *)); |
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bcopy((void *)(*avp+n+1), (void *)(newav+n+ace), (*acp-n)*sizeof(char *)); |
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/* free old list */ |
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bfree((char *)*avp, (*acp+1)*sizeof(char *)); |
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/* assign new list */ |
