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authorBjörn-Egil Dahlberg <egil@erlang.org>2012-01-03 15:58:47 +0100
committerBjörn-Egil Dahlberg <egil@erlang.org>2012-01-03 15:58:47 +0100
commit80ecd300ab7e2f1f3612976f35c4e66df7601bc2 (patch)
tree2138b316c9cd516ac1e8276b7dc2af06b91e52f9 /erts/etc/unix/to_erl.c
parent47a904d8ea238e27c5d9163d2e21c94005ca4309 (diff)
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to_erl: Remove compiler warnings
Diffstat (limited to 'erts/etc/unix/to_erl.c')
-rw-r--r--erts/etc/unix/to_erl.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/erts/etc/unix/to_erl.c b/erts/etc/unix/to_erl.c
index 11fa3ff4cc..67274e67ed 100644
--- a/erts/etc/unix/to_erl.c
+++ b/erts/etc/unix/to_erl.c
@@ -352,7 +352,10 @@ int main(int argc, char **argv)
* to trigger the version handshaking between to_erl and run_erl
* at the start of every new to_erl-session.
*/
- write(wfd, "\022", 1);
+
+ if (write(wfd, "\022", 1) < 0) {
+ fprintf(stderr, "Error in writing ^R to FIFO.\n");
+ }
/*
* read and write
@@ -412,7 +415,7 @@ int main(int argc, char **argv)
if (len) {
#ifdef DEBUG
- write(1, buf, len);
+ if(write(1, buf, len));
#endif
if (write_all(wfd, buf, len) != len) {
fprintf(stderr, "Error in writing to FIFO.\n");