/usr/lib/mlton/include/util/safe.h is in mlton-basis 20100608-5.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 | /* Copyright (C) 1999-2008 Henry Cejtin, Matthew Fluet, Suresh
* Jagannathan, and Stephen Weeks.
* Copyright (C) 1997-2000 NEC Research Institute.
*
* MLton is released under a BSD-style license.
* See the file MLton-LICENSE for details.
*/
static inline void *calloc_safe (size_t count, size_t size) {
void *res;
res = calloc (count, size);
if (NULL == res)
die ("calloc (%"PRIuMAX", %"PRIuMAX") failed.\n",
(uintmax_t)count, (uintmax_t)size);
return res;
}
static inline void fclose_safe (FILE* f) {
int res;
res = fclose (f);
if (-1 == res)
diee ("fclose (_) failed.\n");
return;
}
static inline FILE *fdopen_safe (int fd, const char *mode) {
FILE *res;
res = fdopen (fd, mode);
if (0 == res)
diee ("fopen (%d, %s) failed.\n", fd, mode);
return res;
}
static inline FILE *fopen_safe (const char *fileName, const char *mode) {
FILE *res;
res = fopen (fileName, mode);
if (0 == res)
diee ("fopen (%s, %s) failed.\n", fileName, mode);
return res;
}
static inline void fread_safe (void *buf, size_t size, size_t count, FILE *f) {
size_t res;
res = fread (buf, size, count, f);
if (res != count) {
diee ("fread ("FMTPTR", %"PRIuMAX", %"PRIuMAX", _) failed "
"(only read %"PRIuMAX"%s).\n",
(uintptr_t)buf, (uintmax_t)size, (uintmax_t)count, (uintmax_t)res,
feof (f) ? "; eof" : "");
}
}
static inline int fseek_safe (FILE *f, long offset, int whence) {
int res;
res = fseek (f, offset, whence);
if (-1 == res)
diee ("fseek (_, %"PRIuMAX", %"PRIuMAX") failed.\n",
(uintmax_t)offset, (uintmax_t)whence);
return res;
}
static inline void fwrite_safe (const void *buf, size_t size, size_t count,
FILE *f) {
size_t res;
res = fwrite (buf, size, count, f);
if (res != count)
diee ("fwrite (_, %"PRIuMAX", %"PRIuMAX", _) failed "
"(only wrote %"PRIuMAX").\n",
(uintmax_t)size, (uintmax_t)count, (uintmax_t)res);
}
static inline void *malloc_safe (size_t size) {
void *res;
res = malloc (size);
if (NULL == res)
die ("malloc (%"PRIuMAX") failed.\n", (uintmax_t)size);
return res;
}
static inline int mkstemp_safe (char *template) {
int fd;
fd = mkstemp (template);
if (-1 == fd)
diee ("mkstemp (%s) failed.\n", template);
return fd;
}
static inline void unlink_safe (const char *pathname) {
int res;
res = unlink (pathname);
if (-1 == res)
diee ("unlink (%s) failed.\n", pathname);
return;
}
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