diff options
Diffstat (limited to 'man3/getgrouplist.3')
| -rw-r--r-- | man3/getgrouplist.3 | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/man3/getgrouplist.3 b/man3/getgrouplist.3 index 0fe3690..33e344d 100644 --- a/man3/getgrouplist.3 +++ b/man3/getgrouplist.3 @@ -7,7 +7,7 @@ .\" .\" SPDX-License-Identifier: Linux-man-pages-copyleft .\" -.TH getgrouplist 3 2023-07-20 "Linux man-pages 6.05.01" +.TH getgrouplist 3 2024-03-16 "Linux man-pages 6.7" .SH NAME getgrouplist \- get list of groups to which a user belongs .SH LIBRARY @@ -16,16 +16,16 @@ Standard C library .SH SYNOPSIS .nf .B #include <grp.h> -.PP +.P .BI "int getgrouplist(const char *" user ", gid_t " group , .BI " gid_t *" groups ", int *" ngroups ); .fi -.PP +.P .RS -4 Feature Test Macro Requirements for glibc (see .BR feature_test_macros (7)): .RE -.PP +.P .BR getgrouplist (): .nf Since glibc 2.19: @@ -45,7 +45,7 @@ Up to .I *ngroups of these groups are returned in the array .IR groups . -.PP +.P If it was not among the groups defined for .I user in the group database, then @@ -55,7 +55,7 @@ is included in the list of groups returned by typically this argument is specified as the group ID from the password record for .IR user . -.PP +.P The .I ngroups argument is a value-result argument: @@ -73,7 +73,7 @@ is a member is less than or equal to then the value .I *ngroups is returned. -.PP +.P If the user is a member of more than .I *ngroups groups, then @@ -97,7 +97,6 @@ T{ .BR getgrouplist () T} Thread safety MT-Safe locale .TE -.sp 1 .SH STANDARDS None. .SH HISTORY @@ -119,7 +118,7 @@ The second command-line argument specifies the value to be supplied to .BR getgrouplist (). The following shell session shows examples of the use of this program: -.PP +.P .in +4n .EX .RB "$" " ./a.out cecilia 0" @@ -143,10 +142,10 @@ ngroups = 3 int main(int argc, char *argv[]) { - int ngroups; - struct passwd *pw; - struct group *gr; - gid_t *groups; + int ngroups; + gid_t *groups; + struct group *gr; + struct passwd *pw; \& if (argc != 3) { fprintf(stderr, "Usage: %s <user> <ngroups>\en", argv[0]); @@ -180,7 +179,7 @@ main(int argc, char *argv[]) /* Display list of retrieved groups, along with group names. */ \& fprintf(stderr, "ngroups = %d\en", ngroups); - for (size_t j = 0; j < ngroups; j++) { + for (int j = 0; j < ngroups; j++) { printf("%d", groups[j]); gr = getgrgid(groups[j]); if (gr != NULL) |