st.c:1321:2: warning: ignoring return value of function declared with
warn_unused_result attribute [-Wunused-result]
system(cmd);
^~~~~~ ~~~
Debatable whether an error here should case exit(EXIT_FAILURE). Just
preserving the existing behaviour for now.
---
st.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/st.c b/st.c
index 4d08419..696aedd 100644
--- a/st.c
+++ b/st.c
@@ -1318,7 +1318,8 @@ stty(void)
siz-= n + 1;
}
*q = '\0';
- system(cmd);
+ if (system(cmd) != 0)
+ perror("Couldn't call stty");
}
void
--
2.3.5
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