OrionLibC
Barry Importing existing Orion LibC 03048a9 (2 years, 2 months ago)diff --git a/unistd/getcwd.c b/unistd/getcwd.c new file mode 100644 index 0000000..0107f2f --- /dev/null +++ b/unistd/getcwd.c @@ -0,0 +1,16 @@ +#include <stddef.h> +#include <sys/syscall.h> +#include <errno.h> + +/* Get the current working directory's path */ +char * +getcwd(char *buf, size_t size) +{ + int ret; + asm volatile("int $0x80" : "=a" (ret) : "0" (SYSCALL_GETCWD), + "c" (2), "S" (&buf)); + if ((char *) ret == buf) + return (char *) ret; + errno = -ret; + return NULL; +}