error: use of undeclared identifier 'getpwent'

[leechaowen]

install R in termux by phone. how to fix this error? Could you mind take some time to view how to fix it? Thanks.

many useful packages depend on fs .

~ $ R

R version 4.1.2 (2021-11-01) -- "Bird Hippie"
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Platform: aarch64-unknown-linux-gnu (64-bit)

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> install.packages("fs")
trying URL 'https://mirrors.bfsu.edu.cn/CRAN/src/contrib/fs_1.5.0.tar.gz'
Content type 'application/octet-stream' length 796244 bytes (777 KB)
==================================================
downloaded 777 KB

* installing *source* package ‘fs’ ...
** package ‘fs’ successfully unpacked and MD5 sums checked
** using staged installation
** libs
g++ -std=gnu++14 -I"/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/include" -DNDEBUG -I./libuv-1.38.1/include -I. -pthread  -I/usr/local/include   -fpic  -g -O2  -c dir.cc -o dir.o
g++ -std=gnu++14 -I"/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/include" -DNDEBUG -I./libuv-1.38.1/include -I. -pthread  -I/usr/local/include   -fpic  -g -O2  -c error.cc -o error.o
g++ -std=gnu++14 -I"/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/include" -DNDEBUG -I./libuv-1.38.1/include -I. -pthread  -I/usr/local/include   -fpic  -g -O2  -c file.cc -o file.o
g++ -std=gnu++14 -I"/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/include" -DNDEBUG -I./libuv-1.38.1/include -I. -pthread  -I/usr/local/include   -fpic  -g -O2  -c fs.cc -o fs.o
g++ -std=gnu++14 -I"/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/include" -DNDEBUG -I./libuv-1.38.1/include -I. -pthread  -I/usr/local/include   -fpic  -g -O2  -c getmode.cc -o getmode.o
g++ -std=gnu++14 -I"/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/include" -DNDEBUG -I./libuv-1.38.1/include -I. -pthread  -I/usr/local/include   -fpic  -g -O2  -c id.cc -o id.o
id.cc:109:17: error: use of undeclared identifier 'getpwent'; did you mean 'getgrent'?
  passwd* pwd = getpwent();
                ^~~~~~~~
                getgrent
/data/data/com.termux/files/usr/include/grp.h:55:22: note: 'getgrent' declared here
static struct group* getgrent(void) { return 0; }
                     ^
id.cc:109:11: error: cannot initialize a variable of type 'passwd *' with an rvalue of type 'struct group *'
  passwd* pwd = getpwent();
          ^     ~~~~~~~~~~
id.cc:113:11: error: use of undeclared identifier 'getpwent'; did you mean 'getgrent'?
    pwd = getpwent();
          ^~~~~~~~
          getgrent
/data/data/com.termux/files/usr/include/grp.h:55:22: note: 'getgrent' declared here
static struct group* getgrent(void) { return 0; }
                     ^
id.cc:113:11: error: incompatible pointer types assigning to 'passwd *' from 'struct group *'
    pwd = getpwent();
          ^~~~~~~~~~
4 errors generated.
make: *** [/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/etc/Makeconf:173: id.o] Error 1
ERROR: compilation failed for package ‘fs’
* removing ‘/data/data/com.termux/files/usr/local/R-4.1.2/lib/R/library/fs’

The downloaded source packages are in
        ‘/data/data/com.termux/files/usr/tmp/Rtmpe1qXoQ/downloaded_packages’
Updating HTML index of packages in '.Library'
Making 'packages.html' ... done
Warning message:
In install.packages("fs") :
  installation of package ‘fs’ had non-zero exit status

[gaborcsardi]

This is a duplicate of #349.