diff options
| -rw-r--r-- | test.c | 32 |
1 files changed, 18 insertions, 14 deletions
@@ -37,6 +37,13 @@ allocate(size_t num, size_t size, size_t alignment, struct libar2_context *ctx) #ifndef _POSIX_C_SOURCE # define _POSIX_C_SOURCE 0 #endif +#ifndef _ISOC11_SOURCE +# ifdef __STDC_VERSION__ +# if __STDC_VERSION__ >= 201112L +# define _ISOC11_SOURCE +# endif +# endif +#endif void *ptr; #if _POSIX_C_SOURCE >= 200112L int err; @@ -51,30 +58,27 @@ allocate(size_t num, size_t size, size_t alignment, struct libar2_context *ctx) } } if (num > SIZE_MAX / size) { - errno = ENOMEM; /* $covered$ */ - goto enomem; /* $covered$ */ + /* $covered{$ */ + errno = ENOMEM; + fail: /* $covered$ */ + fprintf(stderr, "Internal test failure: %s\n", strerror(errno)); + exit(2); + /* $covered}$ */ } #if _POSIX_C_SOURCE >= 200112L if (alignment < sizeof(void *)) alignment = sizeof(void *); err = posix_memalign(&ptr, alignment, num * size); - if (err) { - enomem: /* $covered$ */ - fprintf(stderr, "Internal test failure: %s\n", strerror(errno)); /* $covered$ */ - exit(2); /* $covered$ */ - } else { - return ptr; - } + if (err) + goto fail; #elif defined(_ISOC11_SOURCE) ptr = aligned_alloc(alignment, num * size); - if (!ptr) { - fprintf(stderr, "Internal test failure: %s\n", strerror(errno)); /* $covered$ */ - exit(2); /* $covered$ */ - } - return ptr; + if (!ptr) + goto fail; #else # error No implementation for aligned memory allocation available #endif + return ptr; } static void |