111 lines
2.3 KiB
C
111 lines
2.3 KiB
C
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/*
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* File handling for LPR
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*
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* Read from an init file.
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* Read from a file, expanding tabs.
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*/
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#include <windef.h>
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#include <stdio.h>
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#include <string.h>
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#include "lpr.h"
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extern BOOL fVerify; /* From lpr.c - for verifying our progression */
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#define cchIniMax 80 /* length of line in tools.ini file */
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#define cchPathMax 128 /* maximum length of USER env var. */
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/* from fgetl.c - expand tabs and return lines w/o separators */
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int colTab = 8; /* Tab stops every colTab columns */
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char* __cdecl fgetl(sz, cch, fh)
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/* returns line from file (no CRLFs); returns NULL if EOF */
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/* Maps nulls read in into .'s */
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char *sz;
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int cch;
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FILE *fh;
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{
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register int c;
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register char *p;
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/* remember NUL at end */
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cch--;
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p = sz;
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while (cch)
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{
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c = getc(fh);
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if (c == EOF || c == '\n')
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break;
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if (c != '\r')
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if (c != '\t')
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{
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*p++ = (char)((unsigned)c ? (unsigned)c : (unsigned)'.');
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cch--;
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}
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else
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{
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c = (int)(min(colTab - ((p-sz) % colTab), cch));
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memset(p, ' ', c);
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p += c;
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cch -= c;
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}
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}
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*p = 0;
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return (!( (c == EOF) && (p == sz) )) ? sz : NULL;
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}
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char *SzFindPath(szDirlist, szFullname, szFile)
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/* SzFindPath -- Creates szFullname from first entry in szDirlist and szFile.
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* The remaining directory list is returned. If the directory
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* list is empty, NULL is returned.
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*/
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char *szDirlist;
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char *szFullname;
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char *szFile;
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{
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#define chDirSep ';' /* seperator for entries in directory list */
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#define chDirDelim '\\' /* end of directory name character */
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register char *pch;
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register char *szRc; /* returned directory list */
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if ((pch = strchr(szDirlist, chDirSep)) != 0)
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{
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*pch = (char)NULL; /* replace ';' with null */
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szRc = pch + 1;
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}
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else
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{
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pch = strchr(szDirlist,'\0');
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szRc = NULL;
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}
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strcpy(szFullname,szDirlist);
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if (szRc != NULL) {
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/* We MUST restore the input string */
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*(szRc-1) = chDirSep;
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}
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/* if directory name doesn't already end with chDirDelim, append it */
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if (*(pch-1) != chDirDelim)
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{
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pch = szFullname + strlen(szFullname);
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*pch++ = chDirDelim;
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*pch = (char)NULL;
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}
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strcat(szFullname,szFile);
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return(szRc);
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}
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