29 lines
453 B
C
29 lines
453 B
C
/* getlogin(3)
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*
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* Author: Terrence W. Holm Aug. 1988
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*/
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#include <lib.h>
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#include <pwd.h>
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#include <unistd.h>
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#include <string.h>
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#include <stdio.h>
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#ifndef L_cuserid
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#define L_cuserid 9
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#endif
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char *getlogin()
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{
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PRIVATE char userid[L_cuserid];
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struct passwd *pw_entry;
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pw_entry = getpwuid(getuid());
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if (pw_entry == (struct passwd *)NULL) return((char *)NULL);
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strcpy(userid, pw_entry->pw_name);
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return(userid);
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}
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