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getconf: Ensure output was written successfully

This commit is contained in:
Michael Forney 2017-09-03 17:26:04 -07:00
parent c225d88d49
commit b524eb6f3d
1 changed files with 4 additions and 4 deletions
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8
getconf.c
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@ -51,7 +51,7 @@ main(int argc, char *argv[])
} else {
printf("%ld\n", res);
}
return 0;
return fshut(stdout, "<stdout>");
}
/* confstr */
for (i = 0; i < LEN(confstr_l); i++) {
@ -74,14 +74,14 @@ main(int argc, char *argv[])
}
free(str);
}
return 0;
return fshut(stdout, "<stdout>");
}
/* limits */
for (i = 0; i < LEN(limits_l); i++) {
if (strcmp(argv[0], limits_l[i].k))
continue;
printf("%ld\n", limits_l[i].v);
return 0;
return fshut(stdout, "<stdout>");
}
} else if (argc == 2) {
/* pathconf */
@ -96,7 +96,7 @@ main(int argc, char *argv[])
} else {
printf("%ld\n", res);
}
return 0;
return fshut(stdout, "<stdout>");
}
} else {
usage();