81 lines
1.7 KiB
C++
81 lines
1.7 KiB
C++
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/*_ update.c Thu Mar 1 1990 Modified by: Walter Bright */
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/* Use:
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UPDATE fromspec
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Filespec is the source file specification, including drive, path and
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wildcards. Newer files from the source directory matching this are
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copied to the destination directory.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <time.h>
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#include "mem.h"
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#include "filespec.h"
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#include "file.h"
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int numcopy; /* # of files copied */
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#ifdef _WINDOWS
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char winc_programname[] = "UPDATEW.EXE";
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char winc_programtitle[] = "UPDATE for Windows";
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#endif
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main(int argc,char *argv[])
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{
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if (argc != 2)
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usage();
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mem_init();
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doit(argv[1]); /* do the work */
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printf(" %d File(s) copied",numcopy);
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mem_term();
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return EXIT_SUCCESS;
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}
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/*****************
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* Do the work.
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*/
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doit(char *arg)
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{ unsigned nfiles = 0;
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char **files = NULL;
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unsigned u;
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time_t fromtime;
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file_directory(arg,0,&files,&nfiles);
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for (u = 0; u < nfiles; u++)
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{ char *fromspec;
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char *tospec;
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fromspec = files[u];
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/*printf("fromspec = '%s'\n",fromspec);*/
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fromtime = file_time(fromspec);
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tospec = filespecname(fromspec);
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if (!file_exists(tospec) || fromtime > file_time(tospec))
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{
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puts(fromspec);
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if (file_copy(fromspec,tospec))
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{
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fputs("File I/O error",stdout);
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exit(EXIT_FAILURE);
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}
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file_settime(tospec,fromtime);
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numcopy++;
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}
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}
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file_directory(NULL,0,&files,&nfiles);
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}
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usage()
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{
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puts("\
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Invalid number of parameters\n\
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Use:\n\
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UPDATE fromspec\n\n\
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Newer files from the source directory matching this\n\
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are copied to the default directory.\n\
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V3.0r1, Written by Walter Bright");
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exit(EXIT_FAILURE);
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}
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