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tMake build shut up about system() without return value check. - st - [fork] cu… |
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git clone git://src.adamsgaard.dk/st |
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--- |
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commit 742a41d6554ce1848f45ea89cb83d62c7e881352 |
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parent f36dd277a2e71e99624fe26365757242d56259c0 |
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Author: [email protected] <[email protected]> |
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Date: Tue, 21 Apr 2015 16:27:51 +0200 |
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Make build shut up about system() without return value check. |
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st.c:1321:2: warning: ignoring return value of function declared with warn_… |
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system(cmd); |
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^~~~~~ ~~~ |
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Debatable whether an error here should case exit(EXIT_FAILURE). Just |
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preserving the existing behaviour for now. |
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Diffstat: |
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M st.c | 3 ++- |
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1 file changed, 2 insertions(+), 1 deletion(-) |
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--- |
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diff --git a/st.c b/st.c |
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t@@ -1276,7 +1276,8 @@ stty(void) |
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siz-= n + 1; |
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} |
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*q = '\0'; |
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- system(cmd); |
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+ if (system(cmd) != 0) |
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+ perror("Couldn't call stty"); |
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} |
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void |
