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創建生產者/消費者系統。製片人是爲了呼籲消費者,但我得到的錯誤Execl Permission Denied
execl failed for producer: Permission denied
這裏是呼叫:
if (execl("/home/aaron/Documents/Programming/c/producerAsignment",
"runConsumer", NULL) == -1) {
perror("execl failed for producer");
exit(3);
}
我試圖把可執行文件到同一目錄下的程序調用,但這沒有什麼區別。
ls -l /home/aaron/Documents/Programming/c/producerAsignment
...
-rwxrwxr-x 1 aaron aaron 8760 Jan 10 22:28 runConsumer
...
在bash中輸入'ls -l/home/aaron/Documents/Programming/c/producerAsignment'輸出 –
aaron @ aaron:〜$ ls -l/home/aaron/Documents/Programming/c/producerAsignment 共60 drwxrwxr-x 3 aaron aaron 4096 Dec 16 13:49 build drwxrwxr-x 3 aaron aaron 4096 Dec 16 13:49 dist -rw-rw-r-- 1 aaron aaron 3482 11月23日22:56 Makefile drwxrwxr-x 3 aaron aaron 4096 Nov 23 22:56 nbproject -rw-rw-r-- 1 aaron aaron 3782 Jan 10 23:00 produce.c -rwxrwxr-x 1 aaron aaron 13484 Jan 10 22:53 run -rwxrwxr-x 1 aaron aaron 8760 Jan 10 22:28 runConsumer -rwxrwxr-x 1 aaron aaron 9050 Dec 7 09:32 yellow –
你在給一個目錄的名字嗎?看到這篇文章http://stackoverflow.com/questions/19414460/for-the-following-c-program-execl-returns-1-signifying-a-permission-denied-er –