1 /* 2 # This file is part of the Astrometry.net suite. 3 # Licensed under a 3-clause BSD style license - see LICENSE 4 */ 5 #include <stdlib.h> 6 #include <limits.h> 7 #include <string.h> 8 #include <unistd.h> 9 10 #include "os-features.h" 11 12 #if defined(_POSIX_SYNCHRONIZED_IO) && (_POSIX_SYNCHRONIZED_IO > 0) 13 #define NEED_FDATASYNC 0 14 #else 15 #define NEED_FDATASYNC 1 16 #endif 17 18 //# Modified by Robert Lancaster for the StellarSolver Internal Library 19 //#if NEED_CANONICALIZE_FILE_NAME 20 //char* canonicalize_file_name(const char* fn) { 21 // char* path = malloc(1024); 22 // char* canon; 23 // canon = realpath(fn, path); 24 // if (!canon) { 25 // free(path); 26 // return NULL; 27 // } 28 // path = realloc(path, strlen(path) + 1); 29 // return path; 30 //} 31 //#endif 32 // 33 //#if NEED_FDATASYNC 34 //int fdatasync(int fd) { 35 // return fsync(fd); 36 //} 37 //#endif 38 39 #if NEED_QSORT_R 40 #include "qsort_reentrant.c" 41 #endif 42