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authoralp@alexpilon.ca <alp@alexpilon.ca>2015-04-21 16:27:51 +0200
committerRoberto E. Vargas Caballero <k0ga@shike2.com>2015-04-27 08:57:51 +0200
commit742a41d6554ce1848f45ea89cb83d62c7e881352 (patch)
tree1cb1a006e55cebe914185751baf1d7ab77a8eb1d
parentf36dd277a2e71e99624fe26365757242d56259c0 (diff)
downloadst-742a41d6554ce1848f45ea89cb83d62c7e881352.tar.gz
Make build shut up about system() without return value check.
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.
-rw-r--r--st.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/st.c b/st.c
index 8e51344..b042be2 100644
--- a/st.c
+++ b/st.c
@@ -1276,7 +1276,8 @@ stty(void)
siz-= n + 1;
}
*q = '\0';
- system(cmd);
+ if (system(cmd) != 0)
+ perror("Couldn't call stty");
}
void