diff options
| -rw-r--r-- | util.c | 54 |
1 files changed, 0 insertions, 54 deletions
@@ -410,60 +410,6 @@ int bitmap_isset(const uint8_t *map, int bit) } /** - * line_read() - Similar to fgets(), no heap usage, a file instead of a stream - * @buf: Read buffer: on non-empty string, use that instead of reading - * @len: Maximum line length - * @fd: File descriptor for reading - * - * Return: @buf if a line is found, NULL on EOF or error - */ -char *line_read(char *buf, size_t len, int fd) -{ - int n, do_read = !*buf; - char *p; - - if (!do_read) { - char *nl; - - buf[len - 1] = 0; - if (!strlen(buf)) - return NULL; - - p = buf + strlen(buf) + 1; - - while (*p == '\n' && strlen(p) && (size_t)(p - buf) < len) - p++; - - if (!(nl = strchr(p, '\n'))) - return NULL; - *nl = 0; - - return memmove(buf, p, len - (p - buf)); - } - - n = read(fd, buf, --len); - if (n <= 0) - return NULL; - - buf[len] = 0; - - p = buf; - while (*p == '\n' && strlen(p) && (size_t)(p - buf) < len) - p++; - - if (!(p = strchr(p, '\n'))) - return buf; - - *p = 0; - if (p == buf) - return buf; - - lseek(fd, (p - buf) - n + 1, SEEK_CUR); - - return buf; -} - -/** * procfs_scan_listen() - Set bits for listening TCP or UDP sockets from procfs * @proto: IPPROTO_TCP or IPPROTO_UDP * @ip_version: IP version, V4 or V6 |