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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. char *strreplace(char *str,const char *from,const char *to)
  5. {
  6. 	char *p=str;
  7. 	while( p=strstr(p,from) )
  8. 	{
  9. 		memmove(p+strlen(to),p+strlen(from),strlen(p+strlen(from))+1);
  10. 		memcpy(p,to,strlen(to));
  11. 		p+=strlen(to);
  12. 	}
  13. 	return str;
  14. }
  15.  
  16. int main()
  17. {
  18. 	char x[64000]="hallo ende";
  19. 	puts(strreplace(x,"en","enn"));
  20. 	return 0;
  21. }
  22.  
Success #stdin #stdout 0s 4356KB
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stdin
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Standard input is empty
stdout
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hallo ennde
https://ideone.com/wwoSZW
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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