diff options
| -rw-r--r-- | grp/fgetgrent_r.c | 54 |
1 files changed, 6 insertions, 48 deletions
diff --git a/grp/fgetgrent_r.c b/grp/fgetgrent_r.c index 03daf4f..b598584 100644 --- a/grp/fgetgrent_r.c +++ b/grp/fgetgrent_r.c @@ -20,10 +20,6 @@ #include <grp.h> #include <stdio.h> -#include <libio/iolibio.h> -#define flockfile(s) _IO_flockfile (s) -#define funlockfile(s) _IO_funlockfile (s) - /* Define a line parsing function using the common code used in the nss_files module. */ @@ -59,49 +55,11 @@ int __fgetgrent_r (FILE *stream, struct group *resbuf, char *buffer, size_t buflen, struct group **result) { - char *p; - int parse_result; - - flockfile (stream); - do - { - buffer[buflen - 1] = '\xff'; - p = fgets_unlocked (buffer, buflen, stream); - if (__builtin_expect (p == NULL, 0) && feof_unlocked (stream)) - { - funlockfile (stream); - *result = NULL; - __set_errno (ENOENT); - return errno; - } - if (__builtin_expect (p == NULL, 0) || buffer[buflen - 1] != '\xff') - { - funlockfile (stream); - *result = NULL; - __set_errno (ERANGE); - return errno; - } - - /* Skip leading blanks. */ - while (isspace (*p)) - ++p; - } 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_result = parse_line (p, resbuf, - (void *) buffer, buflen, - &errno))); - - funlockfile (stream); - - if (__builtin_expect (parse_result, 0) == -1) - { - /* The parser ran out of space. */ - *result = NULL; - return errno; - } - - *result = resbuf; - return 0; + int ret = __nss_fgetent_r (stream, resbuf, buffer, buflen, parse_line); + if (ret == 0) + *result = resbuf; + else + *result = NULL; + return ret; } weak_alias (__fgetgrent_r, fgetgrent_r) |