diff options
Diffstat (limited to 'src/lib/cfuns-c.c')
| -rw-r--r-- | src/lib/cfuns-c.c | 32 |
1 files changed, 30 insertions, 2 deletions
diff --git a/src/lib/cfuns-c.c b/src/lib/cfuns-c.c index 47a1f8c4..fc2a7e14 100644 --- a/src/lib/cfuns-c.c +++ b/src/lib/cfuns-c.c @@ -39,18 +39,19 @@ #include <errno.h> #include <sys/types.h> #include <sys/stat.h> -#include <unistd.h> #include <stdlib.h> #include <string.h> #include <stdio.h> #include <assert.h> #include <math.h> +#include <unistd.h> #ifdef __WIN32__ # include <windows.h> #else # include <dirent.h> +# include <fcntl.h> #endif #include "cfuns.h" @@ -115,7 +116,7 @@ OPENAXIOM_EXPORT char* oa_dirname(const char* path) { const int n = strlen(path); - char* mark = mark + n; + char* mark = path + n; if (n == 0) return strdup("."); @@ -608,6 +609,33 @@ oa_get_tmpdir(void) } +OPENAXIOM_EXPORT int +oa_copy_file(const char* src, const char* dst) +{ +#ifdef __WIN32__ + return CopyFile(src,dst, /* bFailIfExists = */ 0) ? 0 : -1; +#else +#define OA_BUFSZ 512 + char buf[OA_BUFSZ]; + int src_fd; + int dst_fd; + int count; + if((src_fd = open(src, O_RDONLY)) < 0) + return -1; + if ((dst_fd = open(dst, O_WRONLY | O_CREAT | O_TRUNC)) < 0) { + close(src_fd); + return -1; + } + + while ((count = read(src_fd, buf, OA_BUFSZ)) > 0) + if (write(dst_fd, buf, count) != count) + break; + +#undef OA_BUFSZ + return (close(dst_fd) < 0 || close(src_fd) < 0 || count < 0) ? -1 : 0; +#endif +} + OPENAXIOM_EXPORT double plus_infinity(void ) |