1DPNS_GETGRPBYNAM(3) DPNS Library Functions DP‐
2NS_GETGRPBYNAM(3)
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6[1mNAME[0m
7 dpns_getgrpbynam ‐ get virtual gid associated with a given
8group name
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10[1mSYNOPSIS[0m
11 [1m#include <sys/types.h>[0m
12 [1m#include "dpns_api.h"[0m
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14 [1mint dpns_getgrpbynam (char *[4m[22mgroupname[24m[1m,
15gid_t *[4m[22mgid[24m[1m)[0m
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17[1mDESCRIPTION[0m
18 [1mdpns_getgrpbynam [22mgets the virtual gid associat‐
19ed with a given group
20 name.
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22 [4mgroupname[0m
23 specifies the group name. It must be at most
24255 characters
25 long.
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27 [4mgid[24m specifies the address of a buffer to re‐
28ceive the Virtual Group
29 Id.
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31[1mRETURN VALUE[0m
32 This routine returns 0 if the operation was successful or
33‐1 if the
34 operation failed. In the latter case, [1mserrno [22mis set
35appropriately.
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37[1mERRORS[0m
38 [1mEFAULT [4m[22mgroupname[24m or [4mgid[24m is a
39NULL pointer.
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41 [1mEINVAL [22mThis group name does not exist in the
42internal mapping ta‐
43 ble or the length of [4mgroupname[24m exceeds
44255.
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46 [1mSENOSHOST [22mHost unknown.
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48 [1mSENOSSERV [22mService unknown.
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50 [1mSECOMERR [22mCommunication error.
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52 [1mENSNACT [22mName server is not running or is being
53shutdown.
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57DPNS $Date: 2005/10/19 11:30:57 $ DP‐
58NS_GETGRPBYNAM(3)
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