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musl-1.1.3_gets_GTFO.patch (786B)

    

  1. diff --git a/src/stdio/gets.c b/src/stdio/gets.c
  2. --- a/src/stdio/gets.c
  3. +++ b/src/stdio/gets.c
  4. @@ -1,15 +1,6 @@
  5. -#include "stdio_impl.h"
  6. -#include <limits.h>
  7. -#include <string.h>
  8. +#include <stdlib.h>
  9.  
  10.  char *gets(char *s)
  11.  {
  12. -	size_t i=0;
  13. -	int c;
  14. -	FLOCK(stdin);
  15. -	while ((c=getc_unlocked(stdin)) != EOF && c != '\n') s[i++] = c;
  16. -	s[i] = 0;
  17. -	if (c != '\n' && (!feof(stdin) || !i)) s = 0;
  18. -	FUNLOCK(stdin);
  19. -	return s;
  20. +	abort();
  21.  }
  22. diff --git a/include/stdio.h b/include/stdio.h
  23. --- a/include/stdio.h
  24. +++ b/include/stdio.h
  25. @@ -99,9 +99,6 @@ int putc(int, FILE *);
  26.  int putchar(int);
  27.  
  28.  char *fgets(char *__restrict, int, FILE *__restrict);
  29. -#if __STDC_VERSION__ < 201112L
  30. -char *gets(char *);
  31. -#endif
  32.  
  33.  int fputs(const char *__restrict, FILE *__restrict);
  34.  int puts(const char *);