mirror of https://github.com/BOINC/boinc.git
62 lines
1.8 KiB
C++
62 lines
1.8 KiB
C++
|
// The contents of this file are subject to the Mozilla Public License
|
||
|
|
// Version 1.0 (the "License"); you may not use this file except in
|
||
|
|
// compliance with the License. You may obtain a copy of the License at
|
||
|
|
// http://www.mozilla.org/MPL/
|
||
|
|
//
|
||
|
|
// Software distributed under the License is distributed on an "AS IS"
|
||
|
|
// basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
|
||
|
|
// License for the specific language governing rights and limitations
|
||
|
|
// under the License.
|
||
|
|
//
|
||
|
|
// The Original Code is the Berkeley Open Infrastructure for Network Computing.
|
||
|
|
//
|
||
|
|
// The Initial Developer of the Original Code is the SETI@home project.
|
||
|
|
// Portions created by the SETI@home project are Copyright (C) 2002
|
||
|
|
// University of California at Berkeley. All Rights Reserved.
|
||
|
|
//
|
||
|
|
// Contributor(s):
|
||
|
|
//
|
||
|
|
|
||
|
|
// concat file1 ... filen outfile
|
||
|
|
//
|
||
|
|
// concatenate files, write to outfile
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
void file_append(FILE* in, FILE* out) {
|
||
|
|
char buf[1024];
|
||
|
|
int n;
|
||
|
|
|
||
|
|
while (1) {
|
||
|
|
n = fread(buf, 1, 1024, in);
|
||
|
|
if (n == 0) break;
|
||
|
|
fwrite(buf, 1, n, out);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int argc, char** argv) {
|
||
|
|
FILE* in, *out;
|
||
|
|
int i;
|
||
|
|
|
||
|
|
fprintf(stderr, "APP: concat: starting, argc %d\n", argc);
|
||
|
|
for (i=0; i<argc; i++) {
|
||
|
|
fprintf(stderr, "APP: concat: argv[%d] is %s\n", i, argv[i]);
|
||
|
|
}
|
||
|
|
out = fopen(argv[argc-1], "w");
|
||
|
|
if (!out) {
|
||
|
|
fprintf(stderr, "APP: concat: can't open out file %s\n", argv[argc-1]);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
for (i=1; i<argc-1; i++) {
|
||
|
|
in = fopen(argv[i], "r");
|
||
|
|
if (!in) {
|
||
|
|
fprintf(stderr, "APP: concat: can't open in file %s\n", argv[i]);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
file_append(in, out);
|
||
|
|
fclose(in);
|
||
|
|
}
|
||
|
|
fclose(out);
|
||
|
|
fprintf(stderr, "APP: concat: done\n");
|
||
|
|
}
|