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4e78798ded26b09992bb69c4383447a805ae2ab9
[musl]
/
src
/
legacy
/
cuserid.c
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#define _GNU_SOURCE
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#include <pwd.h>
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#include <stdio.h>
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#include <unistd.h>
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char *cuserid(char *buf)
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{
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struct passwd pw, *ppw;
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long pwb[256];
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if (getpwuid_r(geteuid(), &pw, (void *)pwb, sizeof pwb, &ppw))
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return 0;
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snprintf(buf, L_cuserid, "%s", pw.pw_name);
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return buf;
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}