diff options
Diffstat (limited to 'tail.c')
| -rw-r--r-- | tail.c | 15 |
1 files changed, 8 insertions, 7 deletions
@@ -1,5 +1,6 @@ /* vi: set sw=4 ts=4: */ #include "internal.h" + /* This file contains _two_ implementations of tail. One is * a bit more full featured, but costs 6k. The other (i.e. the * SIMPLE_TAIL one) is less capable, but is good enough for about @@ -51,7 +52,7 @@ #define XWRITE(fd, buffer, n_bytes) \ do { \ if (n_bytes > 0 && fwrite ((buffer), 1, (n_bytes), stdout) == 0) \ - error("write error"); \ + errorMsg("write error"); \ } while (0) /* Number of items to tail. */ @@ -117,7 +118,7 @@ file_lines(const char *filename, int fd, long int n_lines, off_t pos) lseek(fd, pos, SEEK_SET); bytes_read = fullRead(fd, buffer, bytes_read); if (bytes_read == -1) - error("read error"); + errorMsg("read error"); /* Count the incomplete line on files that don't end with a newline. */ if (bytes_read && buffer[bytes_read - 1] != '\n') @@ -147,7 +148,7 @@ file_lines(const char *filename, int fd, long int n_lines, off_t pos) } while ((bytes_read = fullRead(fd, buffer, BUFSIZ)) > 0); if (bytes_read == -1) - error("read error"); + errorMsg("read error"); return 0; } @@ -209,7 +210,7 @@ static int pipe_lines(const char *filename, int fd, long int n_lines) } } if (tmp->nbytes == -1) - error("read error"); + errorMsg("read error"); free((char *) tmp); @@ -272,7 +273,7 @@ static long dump_remainder(const char *filename, int fd) total += bytes_read; } if (bytes_read == -1) - error("read error"); + errorMsg("read error"); if (forever) { fflush(stdout); sleep(1); @@ -294,7 +295,7 @@ static int tail_lines(const char *filename, int fd, long int n_lines) write_header(filename); if (fstat(fd, &stats)) - error("fstat error"); + errorMsg("fstat error"); /* Use file_lines only if FD refers to a regular file with its file pointer positioned at beginning of file. */ @@ -329,7 +330,7 @@ static int tail_file(const char *filename, off_t n_units) /* Not standard input. */ fd = open(filename, O_RDONLY); if (fd == -1) - error("open error"); + errorMsg("open error"); errors = tail_lines(filename, fd, (long) n_units); close(fd); |