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author | alp@alexpilon.ca <alp@alexpilon.ca> | 2015-04-21 16:27:51 +0200 |
---|---|---|
committer | Roberto E. Vargas Caballero <k0ga@shike2.com> | 2015-04-27 08:57:51 +0200 |
commit | 742a41d6554ce1848f45ea89cb83d62c7e881352 (patch) | |
tree | 1cb1a006e55cebe914185751baf1d7ab77a8eb1d | |
parent | f36dd277a2e71e99624fe26365757242d56259c0 (diff) |
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.c | 3 |
1 files changed, 2 insertions, 1 deletions
@@ -1276,7 +1276,8 @@ stty(void) siz-= n + 1; } *q = '\0'; - system(cmd); + if (system(cmd) != 0) + perror("Couldn't call stty"); } void |