1570af302Sopenharmony_ci#include <stdlib.h> 2570af302Sopenharmony_ci#include <string.h> 3570af302Sopenharmony_ci 4570af302Sopenharmony_cichar *strdup(const char *s) 5570af302Sopenharmony_ci{ 6570af302Sopenharmony_ci size_t l = strlen(s); 7570af302Sopenharmony_ci char *d = malloc(l+1); 8570af302Sopenharmony_ci if (!d) return NULL; 9570af302Sopenharmony_ci return memcpy(d, s, l+1); 10570af302Sopenharmony_ci} 11