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Compiled tree of Oasis Linux based on own branch at <https://hacktivis.me/git/oasis/> git clone https://anongit.hacktivis.me/git/oasis-root.git

grp.h.0p (2589B)

    

  1. '\" et
  2. .TH grp.h "0P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual"
  3. .\"
  4. .SH PROLOG
  5. This manual page is part of the POSIX Programmer's Manual.
  6. The Linux implementation of this interface may differ (consult
  7. the corresponding Linux manual page for details of Linux behavior),
  8. or the interface may not be implemented on Linux.
  9. .\"
  10. .SH NAME
  11. grp.h
  12. \(em group structure
  13. .SH SYNOPSIS
  14. .LP
  15. .nf
  16. #include <grp.h>
  17. .fi
  18. .SH DESCRIPTION
  19. The
  20. .IR <grp.h> 
  21. header shall declare the
  22. .BR group
  23. structure, which shall include the following members:
  24. .sp
  25. .RS 4
  26. .nf
  28. char   *gr_name \fRThe name of the group.\fR
  29. gid_t   gr_gid  \fRNumerical group ID.\fR
  30. char  **gr_mem  \fRPointer to a null-terminated array of character\fR
  31.                 \fRpointers to member names.\fR
  32. .fi
  33. .P
  34. .RE
  35. .P
  36. The
  37. .IR <grp.h> 
  38. header shall define the
  39. .BR gid_t
  40. and
  41. .BR size_t
  42. types as described in
  43. .IR <sys/types.h> .
  44. .P
  45. The following shall be declared as functions and may also be defined as
  46. macros. Function prototypes shall be provided.
  47. .sp
  48. .RS 4
  49. .nf
  51. void           endgrent(void);
  52. struct group  *getgrent(void);
  53. struct group  *getgrgid(gid_t);
  54. int            getgrgid_r(gid_t, struct group *, char *,
  55.                    size_t, struct group **);
  56. struct group  *getgrnam(const char *);
  57. int            getgrnam_r(const char *, struct group *, char *,
  58.                    size_t , struct group **);
  59. void           setgrent(void);
  60. .fi
  61. .P
  62. .RE
  63. .LP
  64. .IR "The following sections are informative."
  65. .SH "APPLICATION USAGE"
  66. None.
  67. .SH RATIONALE
  68. None.
  69. .SH "FUTURE DIRECTIONS"
  70. None.
  71. .SH "SEE ALSO"
  72. .IR "\fB<sys_types.h>\fP"
  73. .P
  74. The System Interfaces volume of POSIX.1\(hy2017,
  75. .IR "\fIendgrent\fR\^(\|)",
  76. .IR "\fIgetgrgid\fR\^(\|)",
  77. .IR "\fIgetgrnam\fR\^(\|)"
  78. .\"
  79. .SH COPYRIGHT
  80. Portions of this text are reprinted and reproduced in electronic form
  81. from IEEE Std 1003.1-2017, Standard for Information Technology
  82. -- Portable Operating System Interface (POSIX), The Open Group Base
  83. Specifications Issue 7, 2018 Edition,
  84. Copyright (C) 2018 by the Institute of
  85. Electrical and Electronics Engineers, Inc and The Open Group.
  86. In the event of any discrepancy between this version and the original IEEE and
  87. The Open Group Standard, the original IEEE and The Open Group Standard
  88. is the referee document. The original Standard can be obtained online at
  89. http://www.opengroup.org/unix/online.html .
  90. .PP
  91. Any typographical or formatting errors that appear
  92. in this page are most likely
  93. to have been introduced during the conversion of the source files to
  94. man page format. To report such errors, see
  95. https://www.kernel.org/doc/man-pages/reporting_bugs.html .