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Date: | Fri, 20 Mar 2009 17:06:44 +0100 |
From: | Martine Carannante <Martine DOT Carannante AT bull DOT net> |
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To: | cygwin AT cygwin DOT com |
Subject: | UNLINK problem (again!!) |
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Hi I kow that several persons have sent a mail concerning this problem, but=20 unfortunately I don't see a clear solution in the mailing list. It seems to me very strange because this kind of code happens very often . My problem is that we can't recreate a file immediately after an=20 unlink() of this file.I have a permission denied. Here is my test program testop.c. When I execute it : $ ./testop Create file unlink file Create Again the file Error Create: : Permission denied Thanks in advance for your help Best regards Martine ---------------------------------------- testop.c=20 ---------------------------------------------------- #include <stdio.h> #include <unistd.h> #include <errno.h> main() { FILE *fp=3DNULL; int ret; printf("Create file\n"); if((fp=3Dfopen("toto","a+"))=3D=3DNULL) { perror("Error Create: "); exit(255); } printf("unlink file\n"); ret=3Dunlink("toto"); if (ret !=3D 0) { perror("Error Unlink: "); exit(255); } printf("Create Again the file\n"); if((fp=3Dfopen("toto","a+"))=3D=3DNULL) { perror("Error Create: "); exit(255); } } ---------------------------------------------------------------------------= --------------------- ~ --=20 Martine Carannante System Software Development R&D=20 Bull, Architect of an Open World TM=20 T=E9l : (+33) 1 30 80 71 87 http://www.bull.com=20 -- Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple Problem reports: http://cygwin.com/problems.html Documentation: http://cygwin.com/docs.html FAQ: http://cygwin.com/faq/
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