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On Friday 30 March 2012 20:30:48 Alan Modra wrote: > On Fri, Mar 30, 2012 at 01:20:24PM -0400, Mike Frysinger wrote: > > the reason i didn't do that is it causes warnings since fwrite() is > > marked as "warn on unused result" > > (void) fwrite (...); that doesn't work either $ cat test.c #include <stdio.h> main(){(void)fwrite("foo", 1, 1, stderr);} $ gcc -O2 -Wall test.c -c test.c:2:8: warning: ignoring return value of âfwriteâ, declared with attribute warn_unused_result [-Wunused-result] assigning it to a variable but not checking the variable no longer works with newer gcc and -Wunused-but-set-parameter that's left the style i proposed where you use if() and an empty brace -mike
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