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authorEric Andersen <andersen@codepoet.org>2003-10-10 07:34:27 +0000
committerEric Andersen <andersen@codepoet.org>2003-10-10 07:34:27 +0000
commit56104838733c81ba410ac41f767ac72267049489 (patch)
tree54057d78cdae893235b86787a735629396d857a5 /libc/pwd_grp/__getspent_r.c
parent61011662018fa98c4610c1ae826e417678cd5c80 (diff)
Implement getgrgid_r and getgrnam_r. Rework group handling code to be fully
reentrant, since there was still a shared static value. indent stuff,
Diffstat (limited to 'libc/pwd_grp/__getspent_r.c')
-rw-r--r--libc/pwd_grp/__getspent_r.c46
1 files changed, 24 insertions, 22 deletions
diff --git a/libc/pwd_grp/__getspent_r.c b/libc/pwd_grp/__getspent_r.c
index 73e40f031..8ac7d40ea 100644
--- a/libc/pwd_grp/__getspent_r.c
+++ b/libc/pwd_grp/__getspent_r.c
@@ -1,4 +1,6 @@
+/* vi: set sw=4 ts=4: */
/* __getspent_r.c - Based on __getpwent_r.c
+ * Copyright (C) 2001-2003 Erik Andersen <andersee@debian.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@@ -26,32 +28,32 @@
int __getspent_r(struct spwd * spwd, char * line_buff, size_t buflen, int spwd_fd)
{
- char *endptr;
- int line_len;
+ char *endptr;
+ int line_len;
- if (buflen<PWD_BUFFER_SIZE)
- return ERANGE;
+ if (buflen<PWD_BUFFER_SIZE)
+ return ERANGE;
- /* We use the restart label to handle malformatted lines */
+ /* We use the restart label to handle malformatted lines */
restart:
- /* Read the shadow line into the buffer using a minimum of syscalls. */
- if ((line_len = read(spwd_fd, line_buff, buflen)) <= 0)
- return EIO;
- endptr = strchr(line_buff, '\n');
- if (endptr != NULL)
- lseek(spwd_fd, (long) (1 + endptr - (line_buff + line_len)), SEEK_CUR);
- else {
- /* The line is too long - skip it. :-\ */
- do {
- if ((line_len = read(spwd_fd, line_buff, buflen)) <= 0)
+ /* Read the shadow line into the buffer using a minimum of syscalls. */
+ if ((line_len = read(spwd_fd, line_buff, buflen)) <= 0)
return EIO;
- } while (!(endptr = strchr(line_buff, '\n')));
- lseek(spwd_fd, (long) (endptr - line_buff) - line_len + 1, SEEK_CUR);
- goto restart;
- }
+ endptr = strchr(line_buff, '\n');
+ if (endptr != NULL)
+ lseek(spwd_fd, (long) (1 + endptr - (line_buff + line_len)), SEEK_CUR);
+ else {
+ /* The line is too long - skip it. :-\ */
+ do {
+ if ((line_len = read(spwd_fd, line_buff, buflen)) <= 0)
+ return EIO;
+ } while (!(endptr = strchr(line_buff, '\n')));
+ lseek(spwd_fd, (long) (endptr - line_buff) - line_len + 1, SEEK_CUR);
+ goto restart;
+ }
- if (__sgetspent_r(line_buff, spwd, line_buff, buflen) != 0)
- goto restart;
+ if (__sgetspent_r(line_buff, spwd, line_buff, buflen) != 0)
+ goto restart;
- return 0;
+ return 0;
}