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Diffstat (limited to 'pwd/fgetpwent.c')
-rw-r--r--pwd/fgetpwent.c53
1 files changed, 39 insertions, 14 deletions
diff --git a/pwd/fgetpwent.c b/pwd/fgetpwent.c
index 4a21cbb59a..ba9f834905 100644
--- a/pwd/fgetpwent.c
+++ b/pwd/fgetpwent.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -16,25 +16,50 @@ License along with the GNU C Library; see the file COPYING.LIB. If
not, write to the Free Software Foundation, Inc., 675 Mass Ave,
Cambridge, MA 02139, USA. */
-#include <ansidecl.h>
-#include <errno.h>
-#include <limits.h>
-#include <stddef.h>
#include <stdio.h>
-#include <string.h>
#include <pwd.h>
+/* Define a line parsing function using the common code
+ used in the nss_files module. */
+
+#define STRUCTURE passwd
+#define ENTNAME pwent
+struct pwent_data {};
+
+#include "../nss/nss_files/files-parse.c"
+LINE_PARSER
+(
+ STRING_FIELD (result->pw_name, ISCOLON);
+ STRING_FIELD (result->pw_passwd, ISCOLON);
+ INT_FIELD (result->pw_uid, ISCOLON, 10,);
+ INT_FIELD (result->pw_gid, ISCOLON, 10,);
+ STRING_FIELD (result->pw_gecos, ISCOLON);
+ STRING_FIELD (result->pw_dir, ISCOLON);
+ result->pw_shell = line;
+)
+
+
/* Read one entry from the given stream. */
struct passwd *
-DEFUN(fgetpwent, (stream), FILE *stream)
+fgetpwent (FILE *stream)
{
- static PTR info = NULL;
- if (info == NULL)
+ static char buffer[BUFSIZ];
+ static struct passwd result;
+ char *p;
+
+ do
{
- info = __pwdalloc();
- if (info == NULL)
- return(NULL);
- }
+ p = fgets (buffer, sizeof buffer, stream);
+ if (p == NULL)
+ return NULL;
+
+ /* 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_line (p, &result, (void *) buffer, sizeof buffer));
- return(__pwdread(stream, info));
+ return &result;
}