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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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* Load whitespace separated words from a file into an array. |
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* Assume the passed pointer array is big enough to hold them all. |
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* |
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* External symbols declared in standard.h |
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*/ |
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#include "copyright.h" |
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|
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#include <ctype.h> |
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#include <string.h> |
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#include <stdio.h> |
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#include <sys/types.h> |
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#include <sys/stat.h> |
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#include <fcntl.h> |
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|
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#define NULL 0 |
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#include "platform.h" |
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#include "standard.h" |
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#define MAXFLEN 8192 /* file must be smaller than this */ |
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extern char *bmalloc(); |
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int |
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wordfile(words, fname) /* get words from fname, put in words */ |
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char **words; |
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char buf[MAXFLEN]; |
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register int n; |
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/* load file into buffer */ |
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if (fname == NULL) |
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return(-1); /* no filename */ |
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if ((fd = open(fname, 0)) < 0) |
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return(-1); /* open error */ |
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n = read(fd, buf, MAXFLEN); |
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if (cp == NULL) /* ENOMEM */ |
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return(-1); |
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strcpy(cp, str); |
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for (ap = avl; *cp; *cp++ = '\0') { |
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while (isspace(*cp)) /* skip leading space */ |
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cp++; |
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if (*cp) { /* add argument to list */ |
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*ap++ = cp; |
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while (*cp && !isspace(*cp)) |
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cp++; |
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} |
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ap = avl; /* parse into words */ |
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for ( ; ; ) { |
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while (isspace(*cp)) /* nullify spaces */ |
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*cp++ = '\0'; |
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if (!*cp) /* all done? */ |
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break; |
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*ap++ = cp; /* add argument to list */ |
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while (*++cp && !isspace(*cp)) |
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; |
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} |
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*ap = NULL; |
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return(ap - avl); |
