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tee: indent with tabs

This commit is contained in:
Bananymous 2023-07-10 16:18:08 +03:00
parent f521a98157
commit f65e5f4190
1 changed files with 45 additions and 45 deletions
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88
userspace/tee/main.cpp
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@ -9,56 +9,56 @@
int main(int argc, char** argv) int main(int argc, char** argv)
{ {
int files[MAX_FILES] {}; int files[MAX_FILES] {};
size_t file_count = 0; size_t file_count = 0;
int arg = 1; int arg = 1;
int oflag = O_WRONLY | O_CREAT; int oflag = O_WRONLY | O_CREAT;
if (arg < argc && strcmp(argv[arg], "-a") == 0) if (arg < argc && strcmp(argv[arg], "-a") == 0)
{ {
oflag |= O_APPEND; oflag |= O_APPEND;
arg++; arg++;
} }
else else
{ {
oflag |= O_TRUNC; oflag |= O_TRUNC;
} }
for (int i = arg; i < argc; i++) for (int i = arg; i < argc; i++)
{ {
files[file_count] = open(argv[i], oflag, 0644); files[file_count] = open(argv[i], oflag, 0644);
if (files[file_count] == -1) if (files[file_count] == -1)
perror(argv[i]); perror(argv[i]);
else else
file_count++; file_count++;
if (file_count >= MAX_FILES) if (file_count >= MAX_FILES)
{ {
fprintf(stderr, "only up to %d files are supported\n", MAX_FILES); fprintf(stderr, "only up to %d files are supported\n", MAX_FILES);
break; break;
} }
} }
char* buffer = (char*)malloc(BUF_SIZE); char* buffer = (char*)malloc(BUF_SIZE);
for (;;) for (;;)
{ {
ssize_t nread = read(STDIN_FILENO, buffer, BUF_SIZE); ssize_t nread = read(STDIN_FILENO, buffer, BUF_SIZE);
if (nread == -1) if (nread == -1)
perror("stdin"); perror("stdin");
if (nread <= 0) if (nread <= 0)
break; break;
write(STDOUT_FILENO, buffer, nread); write(STDOUT_FILENO, buffer, nread);
for (size_t i = 0; i < file_count; i++) for (size_t i = 0; i < file_count; i++)
write(files[i], buffer, nread); write(files[i], buffer, nread);
} }
free(buffer); free(buffer);
if (ferror(stdin)) if (ferror(stdin))
perror("stdin"); perror("stdin");
for (size_t i = 0; i < file_count; i++) for (size_t i = 0; i < file_count; i++)
close(files[i]); close(files[i]);
return 0; return 0;
} }