git.saurik.com Git - apt.git/blob - test/interactive-helper/libnoprofile.c

1 #define _GNU_SOURCE

2 #include <stdarg.h>

3 #include <stdlib.h>

4 #include <string.h>

5 #include <dlfcn.h>

6 #include <unistd.h>

7 #include <stdio.h>

 int vprintf(const char *format, va_list ap) {

         static int (*func_fprintf)(const char *format, va_list ap) = NULL;

11 if (func_fprintf == NULL)

                 func_fprintf = (int (*) (const char *format, va_list ap)) dlsym(RTLD_NEXT, "vprintf");

14 va_list ap2;

15 va_copy(ap2, ap);

     if (strncmp(format, "profiling:", strlen("profiling:")) == 0)

17 return 0;

     int res = func_fprintf(format, ap2);

19 va_end(ap2);

20 return res;

 int printf(const char *format, ...) {

23 va_list ap;

24 va_start(ap, format);

     int res = vprintf(format, ap);

26 va_end(ap);

27 return res;

 int vfprintf(FILE *stream, const char *format, va_list ap) {

         static int (*func_vfprintf)(FILE *stream, const char *format, va_list ap) = NULL;

32 if (func_vfprintf == NULL)

                 func_vfprintf = (int (*) (FILE *stream, const char *format, va_list ap)) dlsym(RTLD_NEXT, "vfprintf");

35 va_list ap2;

36 va_copy(ap2, ap);

     if (strncmp(format, "profiling:", strlen("profiling:")) == 0)

38 return 0;

     int res = func_vfprintf(stream, format, ap2);

40 va_end(ap2);

41 return res;

 int fprintf(FILE *stream, const char *format, ...) {

45 va_list ap;

46 va_start(ap, format);

     int res = vfprintf(stream, format, ap);

48 va_end(ap);

49 return res;