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| 1 | /* getlogin(3)
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| 2 | *
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| 3 | * Author: Terrence W. Holm Aug. 1988
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| 4 | */
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| 5 |
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| 6 | #include <lib.h>
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| 7 | #include <pwd.h>
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| 8 | #include <unistd.h>
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| 9 | #include <string.h>
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| 10 | #include <stdio.h>
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| 11 |
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| 12 | #ifndef L_cuserid
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| 13 | #define L_cuserid 9
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| 14 | #endif
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| 15 |
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| 16 | char *getlogin()
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| 17 | {
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| 18 | PRIVATE char userid[L_cuserid];
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| 19 | struct passwd *pw_entry;
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| 20 |
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| 21 | pw_entry = getpwuid(getuid());
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| 22 |
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| 23 | if (pw_entry == (struct passwd *)NULL) return((char *)NULL);
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| 24 |
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| 25 | strcpy(userid, pw_entry->pw_name);
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| 26 |
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| 27 | return(userid);
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| 28 | }
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