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37ce0d43dafb92e5bd6f2cb8ffa60ee3619b43d9
[musl]
/
src
/
unistd
/
getlogin_r.c
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#include <unistd.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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int getlogin_r(char *name, size_t size)
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{
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char *logname = getlogin();
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if (!logname) return ENXIO; /* or...? */
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if (strlen(logname) >= size) return ERANGE;
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strcpy(name, logname);
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return 0;
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}