ref: 65bd53b9b89b0a84d0f16db4adc3f53fa6ab3a3a
dir: /sys/src/ape/lib/ap/plan9/getcwd.c/
#include "lib.h" #include <stddef.h> #include <stdlib.h> #include <unistd.h> #include <errno.h> #include <string.h> #include <stdio.h> #include "sys9.h" #include "dir.h" char* getcwd(char *buf, size_t len) { int fd; fd = _OPEN(".", OREAD); if(fd < 0) { errno = EACCES; return 0; } if(_FD2PATH(fd, buf, len) < 0) { errno = EIO; _CLOSE(fd); return 0; } _CLOSE(fd); /* RSC: is this necessary? */ if(buf[0] == '\0') strcpy(buf, "/"); return buf; }