#include "cc.h" void* mysbrk(ulong size) { return sbrk(size); } int mycreat(char *n, int p) { return create(n, 1, p); } int mywait(int *s) { int p; Waitmsg status; p = wait(&status); *s = 0; if(status.msg[0]) *s = 1; return p; } int mydup(int f1, int f2) { return dup(f1,f2); } int mypipe(int *fd) { return pipe(fd); } int systemtype(int sys) { return sys&Plan9; } int pathchar(void) { return '/'; } char* mygetwd(char *path, int len) { return getwd(path, len); } int myexec(char *path, char *argv[]) { return exec(path, argv); } /* * fake mallocs */ void* malloc(long n) { return alloc(n); } void* calloc(long m, long n) { return alloc(m*n); } void* realloc(void*, long) { fprint(2, "realloc called\n"); abort(); return 0; } void free(void*) { } int myfork(void) { return fork(); }