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1 #define _GNU_SOURCE | 1 #define _GNU_SOURCE |
2 #include <pwd.h> | 2 #include <pwd.h> |
3 #include <stdio.h> | 3 #include <stdio.h> |
4 #include <unistd.h> | 4 #include <unistd.h> |
5 | 5 |
6 char *cuserid(char *buf) | 6 char* cuserid(char* buf) { |
7 { | 7 struct passwd pw, *ppw; |
8 » struct passwd pw, *ppw; | 8 long pwb[256]; |
9 » long pwb[256]; | 9 if (getpwuid_r(geteuid(), &pw, (void*)pwb, sizeof pwb, &ppw)) |
10 » if (getpwuid_r(geteuid(), &pw, (void *)pwb, sizeof pwb, &ppw)) | 10 return 0; |
11 » » return 0; | 11 snprintf(buf, L_cuserid, "%s", pw.pw_name); |
12 » snprintf(buf, L_cuserid, "%s", pw.pw_name); | 12 return buf; |
13 » return buf; | |
14 } | 13 } |
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