| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/bash/src/lib/sh/zcatfd.c |
| Source code | Switch to Preprocessed file |
| Line | Source | Count | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | /* zcatfd - copy contents of file descriptor to another */ | - | ||||||
| 2 | - | |||||||
| 3 | /* Copyright (C) 2002 Free Software Foundation, Inc. | - | ||||||
| 4 | - | |||||||
| 5 | This file is part of GNU Bash, the Bourne Again SHell. | - | ||||||
| 6 | - | |||||||
| 7 | Bash is free software: you can redistribute it and/or modify | - | ||||||
| 8 | it under the terms of the GNU General Public License as published by | - | ||||||
| 9 | the Free Software Foundation, either version 3 of the License, or | - | ||||||
| 10 | (at your option) any later version. | - | ||||||
| 11 | - | |||||||
| 12 | Bash is distributed in the hope that it will be useful, | - | ||||||
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | - | ||||||
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | - | ||||||
| 15 | GNU General Public License for more details. | - | ||||||
| 16 | - | |||||||
| 17 | You should have received a copy of the GNU General Public License | - | ||||||
| 18 | along with Bash. If not, see <http://www.gnu.org/licenses/>. | - | ||||||
| 19 | */ | - | ||||||
| 20 | - | |||||||
| 21 | #include <config.h> | - | ||||||
| 22 | - | |||||||
| 23 | #include <sys/types.h> | - | ||||||
| 24 | - | |||||||
| 25 | #if defined (HAVE_UNISTD_H) | - | ||||||
| 26 | # include <unistd.h> | - | ||||||
| 27 | #endif | - | ||||||
| 28 | - | |||||||
| 29 | #include <errno.h> | - | ||||||
| 30 | - | |||||||
| 31 | #include <stdc.h> | - | ||||||
| 32 | - | |||||||
| 33 | #if !defined (errno) | - | ||||||
| 34 | extern int errno; | - | ||||||
| 35 | #endif | - | ||||||
| 36 | - | |||||||
| 37 | extern ssize_t zread __P((int, char *, size_t)); | - | ||||||
| 38 | extern int zwrite __P((int, char *, ssize_t)); | - | ||||||
| 39 | - | |||||||
| 40 | /* Dump contents of file descriptor FD to OFD. FN is the filename for | - | ||||||
| 41 | error messages (not used right now). */ | - | ||||||
| 42 | int | - | ||||||
| 43 | zcatfd (fd, ofd, fn) | - | ||||||
| 44 | int fd, ofd; | - | ||||||
| 45 | char *fn; | - | ||||||
| 46 | { | - | ||||||
| 47 | ssize_t nr; | - | ||||||
| 48 | int rval; | - | ||||||
| 49 | char lbuf[128]; | - | ||||||
| 50 | - | |||||||
| 51 | rval = 0; | - | ||||||
| 52 | while (1) | - | ||||||
| 53 | { | - | ||||||
| 54 | nr = zread (fd, lbuf, sizeof (lbuf)); | - | ||||||
| 55 | if (nr == 0)
| 3 | ||||||
| 56 | break; executed 3 times by 1 test: break;Executed by:
| 3 | ||||||
| 57 | else if (nr < 0)
| 0-3 | ||||||
| 58 | { | - | ||||||
| 59 | rval = -1; | - | ||||||
| 60 | break; never executed: break; | 0 | ||||||
| 61 | } | - | ||||||
| 62 | else if (zwrite (ofd, lbuf, nr) < 0)
| 0-3 | ||||||
| 63 | { | - | ||||||
| 64 | rval = -1; | - | ||||||
| 65 | break; never executed: break; | 0 | ||||||
| 66 | } | - | ||||||
| 67 | } executed 3 times by 1 test: end of blockExecuted by:
| 3 | ||||||
| 68 | - | |||||||
| 69 | return rval; executed 3 times by 1 test: return rval;Executed by:
| 3 | ||||||
| 70 | } | - | ||||||
| Source code | Switch to Preprocessed file |