diff options
Diffstat (limited to 'tail.c')
| -rw-r--r-- | tail.c | 24 |
1 files changed, 12 insertions, 12 deletions
@@ -104,7 +104,7 @@ static void write_header(const char *filename) Return 0 if successful, 1 if an error occurred. */ static int -file_lines(const char *filename, int fd, long int n_lines, off_t pos) +file_lines(int fd, long int n_lines, off_t pos) { char buffer[BUFSIZ]; int bytes_read; @@ -164,7 +164,7 @@ file_lines(const char *filename, int fd, long int n_lines, off_t pos) Buffer the text as a linked list of LBUFFERs, adding them as needed. Return 0 if successful, 1 if an error occured. */ -static int pipe_lines(const char *filename, int fd, long int n_lines) +static int pipe_lines(int fd, long int n_lines) { struct linebuffer { int nbytes, nlines; @@ -266,7 +266,7 @@ static int pipe_lines(const char *filename, int fd, long int n_lines) If `forever' is nonzero, keep reading from the end of the file until killed. Return the number of bytes read from the file. */ -static long dump_remainder(const char *filename, int fd) +static long dump_remainder(int fd) { char buffer[BUFSIZ]; int bytes_read; @@ -312,11 +312,11 @@ static int tail_lines(const char *filename, int fd, long int n_lines) if (S_ISREG(stats.st_mode) && lseek(fd, (off_t) 0, SEEK_CUR) == (off_t) 0) { length = lseek(fd, (off_t) 0, SEEK_END); - if (length != 0 && file_lines(filename, fd, n_lines, length)) + if (length != 0 && file_lines(fd, n_lines, length)) return 1; - dump_remainder(filename, fd); + dump_remainder(fd); } else - return pipe_lines(filename, fd, n_lines); + return pipe_lines(fd, n_lines); return 0; } @@ -616,7 +616,7 @@ file_lines(const char *filename, int fd, long int n_lines, off_t pos) Buffer the text as a linked list of LBUFFERs, adding them as needed. Return 0 if successful, 1 if an error occured. */ -static int pipe_lines(const char *filename, int fd, long int n_lines) +static int pipe_lines(int fd, long int n_lines) { struct linebuffer { int nbytes, nlines; @@ -850,7 +850,7 @@ static int start_lines(const char *filename, int fd, long int n_lines) If `forever' is nonzero, keep reading from the end of the file until killed. Return the number of bytes read from the file. */ -static long dump_remainder(const char *filename, int fd) +static long dump_remainder(int fd) { char buffer[BUFSIZ]; int bytes_read; @@ -925,7 +925,7 @@ static void tail_forever(char **names, int nfiles) write_header(names[i], NULL); last = i; } - file_sizes[i] += dump_remainder(names[i], file_descs[i]); + file_sizes[i] += dump_remainder(file_descs[i]); } /* If none of the files changed size, sleep. */ @@ -955,7 +955,7 @@ static int tail_bytes(const char *filename, int fd, off_t n_bytes) lseek(fd, n_bytes, SEEK_CUR); else if (start_bytes(filename, fd, n_bytes)) return 1; - dump_remainder(filename, fd); + dump_remainder(fd); } else { if (S_ISREG(stats.st_mode)) { off_t current_pos, end_pos; @@ -1021,9 +1021,9 @@ static int tail_lines(const char *filename, int fd, long int n_lines) length = lseek(fd, (off_t) 0, SEEK_END); if (length != 0 && file_lines(filename, fd, n_lines, length)) return 1; - dump_remainder(filename, fd); + dump_remainder(fd); } else - return pipe_lines(filename, fd, n_lines); + return pipe_lines(fd, n_lines); } return 0; } |