2 strcpy is for copying strings. The arguments you are passing are not strings. memcpy is used if you want to copy arbitrary memory. Although keep in mind the destination must have memory allocated. – Michael Mior Apr 7, 2024 at 19:17 2 try *tmp = SB->jNodes [j] instead of strcpy (tmp, (SB->jNodes [j])) – BLUEPIXY Apr 7, 2024 at 19:20 1 WebSTRCPY(3) Linux Programmer's Manual STRCPY(3) NAME top strcpy, strncpy - copy a string SYNOPSIS top #include char *strcpy(char *restrict dest, const char *src); char *strncpy(char *restrict dest, const char *restrict src, size_t n); DESCRIPTION top The strcpy() function copies the string pointed to by src, including the terminating null byte …
求大神看代码为什么会出现 incompatible type for argument 1of …
WebJan 18, 2024 · 我们可以告诉您发布的代码有什么问题,但是很难告诉您如何解决。. 这就是说的话。. 'a' 'A' 具体来说是整数,它是整数 1 。. strcmp 的第二个参数必须是字符串,而不是整数。. 您似乎打算将 argv [2] 与 a 和 a 进行比较。. 为此,您需要两个不同的 strcmp 调用 ... WebJun 15, 2012 · warning: passing arg 1 of `strcpy' from incompatible pointer type 意思是,函数strcpy ()函数的第一个参数引用不完全的指针类型 strcpy将后面的字符串复制给第一个参数(指针)所指向的一片存储区。 从你的代码来看,username,password...都是一个char 类型的值,你只是把这个值用取地址变为了char * ,但是,&username可用的地址空间只 … pongratz orthotics prosthetics
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WebA "pointer to char" and "pointer to pointer to char" are incompatible pointer types, because they point at different types of things. It is also a really bad idea to pass NULL to strcmp (), as either argument. Doing so causes strcmp () to exhibit undefined behaviour. Right 98% of the time, and don't care about the other 3%. WebThe strcpy() function copies the string pointed to by src, including the terminating null byte ('\0'), to the buffer pointed to by dest. The strings may not overlap, and the destination … WebReplace open coded acpi_match_device() in ebook_switch_add(). Note, while it is a bit longer it is more robust in case more ID are coming. Signed-off-by: Andy ... shanyn wolfe dating