diff options
Diffstat (limited to 'resolv/res_init.c')
| -rw-r--r-- | resolv/res_init.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/resolv/res_init.c b/resolv/res_init.c index 1b14f94e76..bb66b02b6c 100644 --- a/resolv/res_init.c +++ b/resolv/res_init.c @@ -81,6 +81,7 @@ static const char rcsid[] = "$BINDId: res_init.c,v 8.16 2000/05/09 07:10:12 vixi #include <ctype.h> #include <resolv.h> #include <stdio.h> +#include <stdio_ext.h> #include <stdlib.h> #include <string.h> #include <unistd.h> @@ -226,6 +227,8 @@ __res_vinit(res_state statp, int preinit) { line[sizeof(name) - 1] == '\t')) if ((fp = fopen(_PATH_RESCONF, "r")) != NULL) { + /* No threads use this stream. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); /* read the config file */ while (fgets_unlocked(buf, sizeof(buf), fp) != NULL) { /* skip comments */ |