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authorMarc André Tanner <mat@brain-dump.org>2017-05-31 21:53:48 +0200
committerMarc André Tanner <mat@brain-dump.org>2017-05-31 21:53:48 +0200
commit697966c08bc1a298c02fc8d3ba484cdae2117d40 (patch)
tree1d5a9aaffb1c73142e3452d7765d29dc7d98afc3 /vis.c
parentce0cd053a6bd85b6c1515134a5e88acb2af76ca9 (diff)
downloadvis-697966c08bc1a298c02fc8d3ba484cdae2117d40.tar.gz
vis-697966c08bc1a298c02fc8d3ba484cdae2117d40.tar.xz
vis: fix compiler warning concerning write(2) return value
Diffstat (limited to 'vis.c')
-rw-r--r--vis.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/vis.c b/vis.c
index 376c0e4..dc2c984 100644
--- a/vis.c
+++ b/vis.c
@@ -1752,7 +1752,7 @@ int vis_pipe(Vis *vis, File *file, Filerange *range, const char *argv[],
* state change. By writing a dummy byte ourself we
* ensure that the complete output is visible.
*/
- write(STDOUT_FILENO, " ", 1);
+ while(write(STDOUT_FILENO, " ", 1) == -1 && errno == EINTR);
} else if (read_stdout) {
dup2(pout[1], STDOUT_FILENO);
} else {