diff options
| -rw-r--r-- | sysdeps/unix/sysv/linux/readonly-area.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/readonly-area.c b/sysdeps/unix/sysv/linux/readonly-area.c index ce5321bcef..94e88bcb6f 100644 --- a/sysdeps/unix/sysv/linux/readonly-area.c +++ b/sysdeps/unix/sysv/linux/readonly-area.c @@ -16,6 +16,7 @@ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ +#include <errno.h> #include <stdint.h> #include <stdio.h> #include <stdio_ext.h> @@ -33,7 +34,14 @@ __readonly_area (const char *ptr, size_t size) FILE *fp = fopen ("/proc/self/maps", "rc"); if (fp == NULL) - return -1; + { + if (errno == ENOENT) + /* It is the system administrator's choice to not have /proc + available to this process (e.g., because it runs in a chroot + environment. Don't fail in this case. */ + return 1; + return -1; + } /* We need no locking. */ __fsetlocking (fp, FSETLOCKING_BYCALLER); |