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Throw a return value on a bad open in tee

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This commit is contained in:
K. Lange 2018-10-02 23:05:58 +09:00
parent 04225d3777
commit e591c5ecff
1 changed files with 3 additions and 1 deletions
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4
apps/tee.c
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@ -14,6 +14,7 @@
int main(int argc, char * argv[]) { int main(int argc, char * argv[]) {
int append = 0; int append = 0;
int ret_val = 0;
int opt; int opt;
while ((opt = getopt(argc, argv, "ai")) != -1) { while ((opt = getopt(argc, argv, "ai")) != -1) {
@ -34,6 +35,7 @@ int main(int argc, char * argv[]) {
files[i] = fopen(argv[j], append ? "a" : "w"); files[i] = fopen(argv[j], append ? "a" : "w");
if (!files[i]) { if (!files[i]) {
fprintf(stderr, "%s: %s: %s\n", argv[0], argv[j], strerror(errno)); fprintf(stderr, "%s: %s: %s\n", argv[0], argv[j], strerror(errno));
ret_val = 1;
file_count--; file_count--;
continue; continue;
} else { } else {
@ -56,5 +58,5 @@ int main(int argc, char * argv[]) {
fclose(files[i]); fclose(files[i]);
} }
return 0; return ret_val;
} }