xref: /aosp_15_r20/external/musl/src/unistd/getlogin_r.c (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #include <unistd.h>
2*c9945492SAndroid Build Coastguard Worker #include <string.h>
3*c9945492SAndroid Build Coastguard Worker #include <errno.h>
4*c9945492SAndroid Build Coastguard Worker 
getlogin_r(char * name,size_t size)5*c9945492SAndroid Build Coastguard Worker int getlogin_r(char *name, size_t size)
6*c9945492SAndroid Build Coastguard Worker {
7*c9945492SAndroid Build Coastguard Worker 	char *logname = getlogin();
8*c9945492SAndroid Build Coastguard Worker 	if (!logname) return ENXIO; /* or...? */
9*c9945492SAndroid Build Coastguard Worker 	if (strlen(logname) >= size) return ERANGE;
10*c9945492SAndroid Build Coastguard Worker 	strcpy(name, logname);
11*c9945492SAndroid Build Coastguard Worker 	return 0;
12*c9945492SAndroid Build Coastguard Worker }
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