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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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}

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