> compile NEMU

221220000 张三
Linux zzy 5.15.146.1-microsoft-standard-WSL2 #1 SMP Thu Jan 11 04:09:03 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
 00:32:06 up  8:11,  1 user,  load average: 0.45, 0.25, 0.24

abstract-machine/klib/src/string.c

@@ -32,7 +32,8 @@ char *strncpy(char *dst, const char *src, size_t n) {
 }
 
 char *strcat(char *dst, const char *src) {
-  return memcpy(dst + strlen(dst), src, strlen(src) + 1);
+  memcpy(dst + strlen(dst), src, strlen(src) + 1);
+  return dst;
 }
 
 int strcmp(const char *s1, const char *s2) {