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os/user: compiler warning from the getgrouplist call on darwin{386,amd64} #14700

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rakyll opened this issue Mar 8, 2016 · 1 comment
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os/user: compiler warning from the getgrouplist call on darwin{386,amd64} #14700

rakyll opened this issue Mar 8, 2016 · 1 comment
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Go1.7

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@rakyll
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rakyll commented Mar 8, 2016

Seems like getgrouplist is slightly different on darwin.

$ man getgrouplist

GETGROUPLIST(3)          BSD Library Functions Manual          GETGROUPLIST(3)

NAME
     getgrouplist -- calculate partial group access list

LIBRARY
     Standard system libraries.

SYNOPSIS
     #include <unistd.h>

     int
     getgrouplist(const char *name, int basegid, int *groups, int *ngroups);

# os/user
os/user/lookup_unix.go:43:35: warning: passing 'gid_t *' (aka 'unsigned int *') to parameter of type 'int *' converts between pointers to integer types with different sign [-Wpointer-sign]
/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.11.sdk/usr/include/unistd.h:653:43: note: passing argument to parameter here
@rakyll rakyll added this to the Go1.7 milestone Mar 8, 2016
@josharian
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Duplicate of #14696?

@bradfitz bradfitz closed this as completed Mar 8, 2016
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