strrev, _mbsrev, _wcsrev
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Header File
string.h, mbstring.h
Category
Memory and String Manipulation Routines
Prototype
char *strrev(char *s);
wchar_t *_wcsrev(wchar_t *s);
unsigned char *_mbsrev(unsigned char *s);
Description
Reverses a string.
strrev changes all characters in a string to reverse order, except the terminating null character. (For example, it would change string\0 to gnirts\0.)
Return Value
strrev returns a pointer to the reversed string.
Example
#include <string.h> #include <stdio.h> int main(void) { char *forward = "string"; printf("Before strrev(): %s\n", forward); strrev(forward); printf("After strrev(): %s\n", forward); return 0; }
Portability
POSIX | Win32 | ANSI C | ANSI C++ | |
---|---|---|---|---|
strrev |
+ |
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_mbsrev |
+ |
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_wcsrev |
+ |