STRREV(DOS) XENIX System V STRREV(DOS)
Name
strrev - Reverses the order of characters in a string.
Syntax
#include <string.h>
char *strrev (string);
char *string;
Description
The strrev function reverses the order of the characters in
the given string. The terminating null character ('\0')
remains in place.
Return Value
strrev returns a pointer to the altered string. There is no
error return.
See Also
strcat(DOS), strset(DOS)
Example
#include <string.h>
char string[100]; int result; . . . /*
Determine if a string is a palindrome (the same ** string
read forwards and backwards). */
result = strcmp (string,strrev (strdup (string)));
/* If result==0 the string is a palindrome. */
Notes
This call must be compiled with the -dos flag.
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