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| author | Arnold D. Robbins <arnold@skeeve.com> | 2011-10-09 21:14:52 +0200 |
|---|---|---|
| committer | Arnold D. Robbins <arnold@skeeve.com> | 2011-10-09 21:14:52 +0200 |
| commit | a75ad0f08b9ce337bc06a4be560488d3eacdea75 (patch) | |
| tree | 7f648cf89fafab309855ecf40f592cae983df211 /io.c | |
| parent | edf4bdbef22dc370a9c9b262160d40ca8d6834a1 (diff) | |
| download | egawk-a75ad0f08b9ce337bc06a4be560488d3eacdea75.tar.gz egawk-a75ad0f08b9ce337bc06a4be560488d3eacdea75.tar.bz2 egawk-a75ad0f08b9ce337bc06a4be560488d3eacdea75.zip | |
Fixes for io noticed on PC, and also pc versions.
Diffstat (limited to 'io.c')
| -rw-r--r-- | io.c | 11 |
1 files changed, 8 insertions, 3 deletions
@@ -444,9 +444,14 @@ remap_std_file(int oldfd) int newfd; int ret = -1; - close(oldfd); - newfd = open("/dev/null", O_RDWR); - if (newfd >= 0 && newfd != oldfd) { + /* + * Give OS-specific routines in gawkmisc.c chance to interpret + * "/dev/null" as appropriate for their platforms. + */ + newfd = os_devopen("/dev/null", O_RDWR); + if (newfd == INVALID_HANDLE) + newfd = open("/dev/null", O_RDWR); + if (newfd >= 0) { /* dup2() will close oldfd for us first. */ ret = dup2(newfd, oldfd); if (ret == 0) |