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/*
* Utility program to convert utf8strings.h.in into utf8strings.h
*
* Copyright (C) 2015-2019 The Gregorio Project (see CONTRIBUTORS.md)
*
* This file is part of Gregorio.
*
* Gregorio is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* Gregorio is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Gregorio. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include <errno.h>
int main(int argc, char **argv)
{
char buf[5];
FILE *input, *output;
int c;
if (argc != 3) {
fprintf(stderr, "Incorrect arguments\n");
return -1;
}
input = fopen(argv[1], "rb");
if (input == NULL) {
fprintf(stderr, "Error opening %s: %s\n", argv[1], strerror(errno));
return -1;
}
output = fopen(argv[2], "wb");
if (output == NULL) {
fprintf(stderr, "Error creating %s: %s\n", argv[2], strerror(errno));
return -1;
}
while ((c = fgetc(input)) != EOF) {
if (c & 0x80) {
snprintf(buf, sizeof(buf), "\\%03o", c);
if (fwrite(buf, sizeof(buf) - sizeof(char), 1, output) != 1) {
fprintf(stderr, "Error writing %s: %s\n", argv[2],
strerror(errno));
return -1;
}
} else {
if (fputc(c, output) != c) {
fprintf(stderr, "Error writing %s: %s\n", argv[2],
strerror(errno));
return -1;
}
}
}
if (fclose(output) != 0) {
fprintf(stderr, "Error closing %s: %s\n", argv[2], strerror(errno));
return -1;
}
if (fclose(input) != 0) {
fprintf(stderr, "Error closing %s: %s\n", argv[1], strerror(errno));
return -1;
}
return 0;
}
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