mirror of https://github.com/mkerrisk/man-pages
42 lines
1.0 KiB
Groff
42 lines
1.0 KiB
Groff
.\" Copyright 2003 Walter Harms (walter.harms@informatik.uni-oldenburg.de)
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.\" Distributed under GPL
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.\"
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.TH PUTGRENT 3 2003-09-09 "GNU" "group Database Access"
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.SH NAME
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putgrent \- write a group database entry to a file
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.SH SYNOPSIS
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.B #define _GNU_SOURCE
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.br
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.B #include <grp.h>
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.sp
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.BI "int putgrent(const struct group *" grp ", FILE *" fp );
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.sp
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.SH DESCRIPTION
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The
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.B putgrent()
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function is the counterpart for
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.BR fgetgrent() .
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The function writes the content of the provided struct group into the
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file pointed to by
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.IR fp .
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The list of group members must be NULL terminated or NULL initialized.
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.sp
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The struct group is defined as follows:
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.sp
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.RS
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.nf
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struct group {
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char *gr_name; /* group name */
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char *gr_passwd; /* group password */
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gid_t gr_gid; /* group id */
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char **gr_mem; /* group members */
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};
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.fi
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.RE
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.SH "RETURN VALUE"
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The function returns zero on success, and a non-zero value on error.
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.SH "SEE ALSO"
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.BR fgetgrent (3),
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.BR getgrent (3),
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.BR group (5)
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