| Line | Source | Count |
| 1 | | - |
| 2 | | - |
| 3 | | - |
| 4 | int | - |
| 5 | isapipe (int fd) | - |
| 6 | { | - |
| 7 | nlink_t pipe_link_count_max = (1); | - |
| 8 | | - |
| 9 | _Bool | - |
| 10 | check_for_fifo = (1 == 1); | - |
| 11 | struct stat st; | - |
| 12 | int fstat_result = fstat (fd, &st); | - |
| 13 | | - |
| 14 | if (fstat_result != 0| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 15 | return never executed: return fstat_result; fstat_result;never executed: return fstat_result; | 0 |
| 16 | if (! ((1 == 0| TRUE | never evaluated | | FALSE | never evaluated |
|| 1 == 1| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 17 | && (| TRUE | never evaluated | | FALSE | never evaluated |
1) != (nlink_t) -1| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 18 | && (| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 19 | ((((| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 20 | st.st_mode| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 21 | )) & 0170000) == (0010000)) | TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 22 | | | TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 23 | ((((| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 24 | st.st_mode| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 25 | )) & 0170000) == (0140000))| TRUE | never evaluated | | FALSE | never evaluated |
| 0 |
| 26 | )| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 27 | { | - |
| 28 | int fd_pair[2]; | - |
| 29 | int pipe_result = pipe (fd_pair); | - |
| 30 | if (pipe_result != 0| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 31 | return never executed: return pipe_result; pipe_result;never executed: return pipe_result; | 0 |
| 32 | else | - |
| 33 | { | - |
| 34 | struct stat pipe_st; | - |
| 35 | int fstat_pipe_result = fstat (fd_pair[0], &pipe_st); | - |
| 36 | int fstat_pipe_errno = | - |
| 37 | (*__errno_location ()) | - |
| 38 | ; | - |
| 39 | close (fd_pair[0]); | - |
| 40 | close (fd_pair[1]); | - |
| 41 | if (fstat_pipe_result != 0| TRUE | never evaluated | | FALSE | never evaluated |
) | 0 |
| 42 | { | - |
| 43 | | - |
| 44 | (*__errno_location ()) | - |
| 45 | = fstat_pipe_errno; | - |
| 46 | return never executed: return fstat_pipe_result; fstat_pipe_result;never executed: return fstat_pipe_result; | 0 |
| 47 | } | - |
| 48 | check_for_fifo = ( | - |
| 49 | (((( | - |
| 50 | pipe_st.st_mode | - |
| 51 | )) & 0170000) == (0010000)) | - |
| 52 | != 0); | - |
| 53 | pipe_link_count_max = pipe_st.st_nlink; | - |
| 54 | } never executed: end of block | 0 |
| 55 | } | - |
| 56 | | - |
| 57 | return never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 58 | (st.st_nlink <= pipe_link_count_max never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 59 | && (check_for_fifo ? never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 60 | (((( never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 61 | st.st_mode never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 62 | )) & 0170000) == (0010000)) never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 63 | : never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 64 | (((( never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 65 | st.st_mode never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 66 | )) & 0170000) == (0140000)) never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 67 | )); never executed: return (st.st_nlink <= pipe_link_count_max && (check_for_fifo ? (((( st.st_mode )) & 0170000) == (0010000)) : (((( st.st_mode )) & 0170000) == (0140000)) )); | 0 |
| 68 | } | - |
| | |