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dup is marked as warn-unused-result

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Wolfgang Bumiller 2013-04-27 17:51:51 +02:00
parent d4b0e1f588
commit 4c4aa5534c
1 changed files with 3 additions and 3 deletions
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6
test.c
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@ -116,9 +116,9 @@ FILE ** task_popen(const char *command, const char *mode) {
close(errhandle[0]); close(errhandle[0]);
/* see piping documentation for this sillyness :P */ /* see piping documentation for this sillyness :P */
close(0), dup(inhandle [0]); close(0); (void)!dup(inhandle [0]);
close(1), dup(outhandle[1]); close(1); (void)!dup(outhandle[1]);
close(2), dup(errhandle[1]); close(2); (void)!dup(errhandle[1]);
execvp(*argv, argv); execvp(*argv, argv);
exit(EXIT_FAILURE); exit(EXIT_FAILURE);