diff options
Diffstat (limited to 'src/stdio')
| -rw-r--r-- | src/stdio/freopen.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/src/stdio/freopen.c b/src/stdio/freopen.c index c9c28dba..fd2b67ce 100644 --- a/src/stdio/freopen.c +++ b/src/stdio/freopen.c @@ -7,6 +7,12 @@ #include "sys/types.h" #include "fcntl.h" #else +#include "fcntl/O_RDONLY.c" +#include "fcntl/O_WRONLY.c" +#include "fcntl/O_CREAT.c" +#include "fcntl/O_TRUNC.c" +#include "fcntl/O_APPEND.c" +#include "fcntl/O_RDWR.c" #define open(fname, flags, mode) (filename ? -1 : -1) #endif @@ -42,8 +48,6 @@ FILE * freopen(const char * restrict filename, const char * restrict mode, FILE size_t i; int fd = -1; - flockfile(stream); - for (i = 0; i < sizeof(modemap) / sizeof(modemap[0]); i++) { if (!strcmp(modemap[i].smode, mode)) { openmode = modemap[i].omode; @@ -58,19 +62,23 @@ FILE * freopen(const char * restrict filename, const char * restrict mode, FILE return NULL; } + flockfile(stream); + fd = open(filename, openmode, 0); if (fd == -1) { - /* set errno */ - return NULL; + /* open() already sets errno */ + stream = NULL; + } else { + stream->fd = fd; } - stream->fd = fd; - stream->nlocks = 0; + funlockfile(stream); /* RETURN_SUCCESS(ARGUMENT(stream)); RETURN_FAILURE(CONSTANT(NULL)); */ + return stream; } |