Question

How to remove the last part of a URL after the last slash (/) in C

Answer 1

#include <stdio.h>
#include <string.h>
 
static char *strrstr(const char *haystack, const char *needle) {
    if (needle == NULL) 
        return (char *) haystack;
 
    char *rv = NULL;
    while (1) {
        char *p = strstr(haystack, needle);
        if (p == NULL)
            break;
        rv = p;
        haystack = p + strlen(needle);
    }
 
    return rv;
}
 
     
int main()
{
    char url[] = "http://www.website.com/abc/xyz";
     
    char *p = strrstr(url, "/");
	*p = '\0';
 
    puts(url);
 
    return 0;
}
   
   
/*
run:
   
http://www.website.com/abc
   
*/

 

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