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add option for bursting lines

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xfnw 2022-01-02 21:15:45 -05:00
parent 08d65b254e
commit 8c09af80fb
1 changed files with 32 additions and 21 deletions
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53
multif.c
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@ -8,11 +8,6 @@
int main(int argc, char *argv[])
{
if (argc < 2)
{
fprintf(stderr, "Error : You must specify a directory\n");
return 1;
}
DIR* FD;
struct dirent* in_file;
FILE *entry_file;
@ -20,6 +15,19 @@ int main(int argc, char *argv[])
char *line = NULL;
size_t len = 0;
ssize_t lineSize = 0;
int burst = 1;
if (argc < 2)
{
fprintf(stderr, "Error : You must specify a directory\n");
return 1;
}
if (argc >= 3)
burst = atoi(argv[2]);
if (burst <= 0)
{
fprintf(stderr, "Error : burst must be an integer greater than 0\n");
return 1;
}
char *directory = argv[1];
strcat(directory, "/");
@ -36,7 +44,6 @@ int main(int argc, char *argv[])
while ((in_file = readdir(FD)))
{
char *line = NULL;
if (!strcmp (in_file->d_name, ".") || !strcmp (in_file->d_name, ".."))
continue;
@ -44,23 +51,27 @@ int main(int argc, char *argv[])
strcpy(entry_path,directory);
strcat(entry_path,in_file->d_name);
entry_file = fopen(entry_path, "a");
if (entry_file == NULL)
{
fprintf(stderr, "Error : Failed to open entry file - %s\n", strerror(errno));
int c;
for (c = 0; c < burst; c++) {
char *line = NULL;
entry_file = fopen(entry_path, "a");
if (entry_file == NULL)
{
fprintf(stderr, "Error : Failed to open entry file - %s\n", strerror(errno));
return 1;
return 1;
}
lineSize = getline(&line, &len, stdin);
if (lineSize == -1)
return 0;
fprintf(entry_file, line);
/* When you finish with the file, close it */
fclose(entry_file);
free(line);
}
lineSize = getline(&line, &len, stdin);
if (lineSize == -1)
return 0;
fprintf(entry_file, line);
/* When you finish with the file, close it */
fclose(entry_file);
free(line);
}
rewinddir(FD);
}