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Diffstat (limited to 'grp/fgetgrent_r.c')
-rw-r--r--grp/fgetgrent_r.c15
1 files changed, 10 insertions, 5 deletions
diff --git a/grp/fgetgrent_r.c b/grp/fgetgrent_r.c
index d8a8bfb2e1..e9a2c25a5a 100644
--- a/grp/fgetgrent_r.c
+++ b/grp/fgetgrent_r.c
@@ -42,8 +42,9 @@ LINE_PARSER
/* Read one entry from the given stream. */
-struct group *
-__fgetgrent_r (FILE *stream, struct group *result, char *buffer, int buflen)
+int
+__fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen,
+ struct group **result)
{
char *p;
@@ -51,7 +52,10 @@ __fgetgrent_r (FILE *stream, struct group *result, char *buffer, int buflen)
{
p = fgets (buffer, buflen, stream);
if (p == NULL)
- return NULL;
+ {
+ *result = NULL;
+ return errno;
+ }
/* Skip leading blanks. */
while (isspace (*p))
@@ -59,8 +63,9 @@ __fgetgrent_r (FILE *stream, struct group *result, char *buffer, int buflen)
} while (*p == '\0' || *p == '#' || /* Ignore empty and comment lines. */
/* Parse the line. If it is invalid, loop to
get the next line of the file to parse. */
- ! parse_line (p, result, (void *) buffer, buflen));
+ ! parse_line (p, resbuf, (void *) buffer, buflen));
- return result;
+ *result = resbuf;
+ return 0;
}
weak_alias (__fgetgrent_r, fgetgrent_r)