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Printing error message on stderr instead of stdout.

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Sohrab Monfared 2017-09-21 20:47:20 +04:30 committed by GitHub
parent 7371e4a5ca
commit 127c417ef9
1 changed files with 1 additions and 1 deletions
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pps.c
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@ -11,7 +11,7 @@ int main(void)
char *name; char *name;
if (getifaddrs(&ifap) != 0) { if (getifaddrs(&ifap) != 0) {
printf("error\n"); fprintf(stderr, "error\n");
} }
else { else {
for (ifa = ifap; ifa; ifa= ifa->ifa_next) { for (ifa = ifap; ifa; ifa= ifa->ifa_next) {