/C/How to check the word is present in given char array in c

How to check the word is present in given char array in c

#include <stdio.h>
int main()
{
    char c_to_search[5] = "asdf";

    char text[68] = "hello my name is \0 there is some other string behind it \n\0 asdf";

    int pos_search = 0;
    int pos_text = 0;
    int len_search = 4;
    int len_text = 67;
    for (pos_text = 0; pos_text < len_text - len_search;++pos_text)
    {
        if(text[pos_text] == c_to_search[pos_search])
        {
            ++pos_search;
            if(pos_search == len_search)
            {
                // match
                printf("match from %d to %d\n",pos_text-len_search,pos_text);
                return;
            }
        }
        else
        {
           pos_text -=pos_search;
           pos_search = 0;
        }
    }
    // no match
    printf("no match\n");
   return 0;
}

Source: stackoverflow.com

Similar codes

0 vote253 views1 answer
C Operator associativity
C
1 vote249 views1 answer
Is 33 prime number
C
0 vote252 views1 answer
Counting sort using malloc and size-t type c
C
1 vote271 views4 answers
V
C
0 vote271 views1 answer
BuildCheckFunction(locations)
C
0 vote310 views1 answer
'keras.backend' is not a package
C
0 vote265 views1 answer
Eslint error 'require' is not defined
C
0 vote262 views1 answer
How to open a website in c
C
0 vote273 views1 answer
With which of the following can you run code without provisioning or managing servers and pay only for the compute time consumed (there is no charge when the code is not running)?
C
3 votes269 views1 answer
Insert random numbers in excel
C