search particular word from a text file in c

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include<conio.h>

int wc(char* file_path, char* word){
    FILE *fp;
    int count = 0;
    int ch, len;

    if(NULL==(fp=fopen(file_path, "r")))
        return -1;
    len = strlen(word);
    for(;;){
        int i;
        if(EOF==(ch=fgetc(fp))) break;
        if((char)ch != *word) continue;
        for(i=1;i<len;++i){
            if(EOF==(ch = fgetc(fp))) ;
            if((char)ch != word[i]){
                fseek(fp, 1-i, SEEK_CUR);
                goto next;
            }
        }
        ++count;
        next: ;
    }
end:
    fclose(fp);
    return count;
}

int main(){//testestest : count 2
while(1)
{
  int i=0;
    char key[100]; // the string I am searching for
    char c;
    printf("\nEnter Word for search....");
     gets(key);
 int  len=strlen(key);
  for(i=0;i<len;i++)
  {
                    if(key[i]==' ')
                    {
                                 printf("Sorry  Space are note allowd...\n");
                              
                                 }        
            }  
           
    int wordcount = 0;

    wordcount = wc("text.txt", key);
     printf("-----------------------------------------------\n\n");
      printf("     This Word rapeated { %d } time\n\n",wordcount);
     printf("-----------------------------------------------\n\n");
}
    getch();
    return 0;
}