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  1. #include <stdio.h>
  2. #include <string.h>
  3. int main(void) {
  4. 	char * pt, str[]="nome.c";
  5. 	pt = strrchr(str, '.');
  6. 	printf("%s\n%s\n", str, pt);
  7. 	if ((pt != NULL) && (strcmp(pt, ".c") == 0))
  8. 		printf("É .c\n");
  9. 	printf("Original: %s\n", str);
  10. 	strcpy(pt, ".xxx");
  11. 	printf("Modificado: %s\n", str);
  12. 	return 0;
  13. }
  14.  
Success #stdin #stdout 0s 2160KB
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stdin
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Standard input is empty
stdout
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nome.c
.c
É .c
Original: nome.c
Modificado: nome.xxx
https://ideone.com/eJ6j5m
language:
C99 (gcc 8.3)
created:
7 years ago
visibility:
public

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