34     FILE *fptr = fopen(ptr, "w");  in ftruncate_0100()  local
36     fprintf(fptr, "%s", "this is a sample!");  in ftruncate_0100()
37     int freturn = ftruncate(fileno(fptr), 0);  in ftruncate_0100()
41     fclose(fptr);  in ftruncate_0100()
43     fptr = NULL;  in ftruncate_0100()
56     FILE *fptr = fopen(ptr, "w");  in ftruncate_0200()  local
58     fprintf(fptr, "%s", "this is a sample!");  in ftruncate_0200()
59     int freturn = ftruncate(fileno(fptr), 10);  in ftruncate_0200()
63     fclose(fptr);  in ftruncate_0200()
65     fptr = NULL;  in ftruncate_0200()
77     FILE *fptr = fopen(ptr, "w");  in ftruncate_0300()  local
79     fprintf(fptr, "%s", "this is a sample!");  in ftruncate_0300()
80     int freturn = ftruncate(fileno(fptr), 100);  in ftruncate_0300()
84     fclose(fptr);  in ftruncate_0300()
86     fptr = NULL;  in ftruncate_0300()
98     FILE *fptr = fopen(ptr, "w");  in ftruncate_0400()  local
99     fprintf(fptr, "%s", "this is a sample!");  in ftruncate_0400()
102     fclose(fptr);  in ftruncate_0400()
104     fptr = NULL;  in ftruncate_0400()