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Show reason when cannot open a file, and some stuffs #3

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K4zoku wants to merge 4 commits from K4zoku/master into master
pull from: K4zoku/master
merge into: schtobia:master
Conversation 0 Commits 4 Files changed 1 +19 -14
1 changed files with 19 additions and 14 deletions
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Showing only changes of commit 844a026296 - Show all commits

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hex2hcd.c
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@ -60,13 +60,13 @@ static int check_hex_line(const char *str, int len)
static FILE *open_file(const char *fileName, const char *mode)
{
FILE *f = fopen(fileName, mode);
if (f == NULL) {
FILE *file = fopen(fileName, mode);
if (!file) {
printf("The file '%s' could not be opened with the following reason\n", fileName);
printf("%s\n", strerror(errno));
puts(strerror(errno));
exit(-EIO);
}
return f;
return file;
}
int main(int argc, char *argv[])
@ -97,15 +97,19 @@ int main(int argc, char *argv[])
rbuf = NULL;
while ((len = getline(&rbuf, &buflen, ifp)) > 0) {
while (len = getline(&rbuf, &buflen, ifp)) {
int type;
char obuf[7];
unsigned int dest_addr;
while ((rbuf[len - 1] == '\r') || (rbuf[len - 1] == '\n')) len--;
printf("%d, %s\n", (int)len, rbuf);
if (!check_hex_line(rbuf, len))
break;
if (!check_hex_line(rbuf, len)) break;
type = hex_to_int(rbuf + 7);
switch (type) {
case 4:
addr = lhex_to_int(rbuf + 9) * 0x10000;
@ -120,8 +124,9 @@ int main(int argc, char *argv[])
obuf[4] = dest_addr >> 8;
obuf[5] = dest_addr >> 16;
obuf[6] = dest_addr >> 24;
if (fwrite(obuf, 7, 1, ofp) != 1)
goto output_err;
if (fwrite(obuf, 7, 1, ofp) != 1) goto output_err;
for (i = 0; i < hex_to_int(rbuf + 1); i++) {
obuf[0] = hex_to_int(rbuf + 9 + i * 2);
if (fwrite(obuf, 1, 1, ofp) != 1) goto output_err;
@ -138,10 +143,10 @@ int main(int argc, char *argv[])
puts("Hex file formatting error");
return -EINVAL;
output_err:
puts("Error on writing output file");
return -EIO;
output_err:
puts("Error on writing output file");
return -EIO;
end:
return 0;
end:
return 0;
}