Index: fusl/src/stdio/__fdopen.c |
diff --git a/fusl/src/stdio/__fdopen.c b/fusl/src/stdio/__fdopen.c |
index 8d6ce813e45ec8ed880e1680d38fb409b4f63000..3a62f30bbf237879d50c51b14942ed47c516c7f1 100644 |
--- a/fusl/src/stdio/__fdopen.c |
+++ b/fusl/src/stdio/__fdopen.c |
@@ -5,56 +5,59 @@ |
#include <errno.h> |
#include <string.h> |
-FILE *__fdopen(int fd, const char *mode) |
-{ |
- FILE *f; |
- struct winsize wsz; |
- |
- /* Check for valid initial mode character */ |
- if (!strchr("rwa", *mode)) { |
- errno = EINVAL; |
- return 0; |
- } |
- |
- /* Allocate FILE+buffer or fail */ |
- if (!(f=malloc(sizeof *f + UNGET + BUFSIZ))) return 0; |
- |
- /* Zero-fill only the struct, not the buffer */ |
- memset(f, 0, sizeof *f); |
- |
- /* Impose mode restrictions */ |
- if (!strchr(mode, '+')) f->flags = (*mode == 'r') ? F_NOWR : F_NORD; |
- |
- /* Apply close-on-exec flag */ |
- if (strchr(mode, 'e')) __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); |
- |
- /* Set append mode on fd if opened for append */ |
- if (*mode == 'a') { |
- int flags = __syscall(SYS_fcntl, fd, F_GETFL); |
- if (!(flags & O_APPEND)) |
- __syscall(SYS_fcntl, fd, F_SETFL, flags | O_APPEND); |
- f->flags |= F_APP; |
- } |
- |
- f->fd = fd; |
- f->buf = (unsigned char *)f + sizeof *f + UNGET; |
- f->buf_size = BUFSIZ; |
- |
- /* Activate line buffered mode for terminals */ |
- f->lbf = EOF; |
- if (!(f->flags & F_NOWR) && !__syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz)) |
- f->lbf = '\n'; |
- |
- /* Initialize op ptrs. No problem if some are unneeded. */ |
- f->read = __stdio_read; |
- f->write = __stdio_write; |
- f->seek = __stdio_seek; |
- f->close = __stdio_close; |
- |
- if (!libc.threaded) f->lock = -1; |
- |
- /* Add new FILE to open file list */ |
- return __ofl_add(f); |
+FILE* __fdopen(int fd, const char* mode) { |
+ FILE* f; |
+ struct winsize wsz; |
+ |
+ /* Check for valid initial mode character */ |
+ if (!strchr("rwa", *mode)) { |
+ errno = EINVAL; |
+ return 0; |
+ } |
+ |
+ /* Allocate FILE+buffer or fail */ |
+ if (!(f = malloc(sizeof *f + UNGET + BUFSIZ))) |
+ return 0; |
+ |
+ /* Zero-fill only the struct, not the buffer */ |
+ memset(f, 0, sizeof *f); |
+ |
+ /* Impose mode restrictions */ |
+ if (!strchr(mode, '+')) |
+ f->flags = (*mode == 'r') ? F_NOWR : F_NORD; |
+ |
+ /* Apply close-on-exec flag */ |
+ if (strchr(mode, 'e')) |
+ __syscall(SYS_fcntl, fd, F_SETFD, FD_CLOEXEC); |
+ |
+ /* Set append mode on fd if opened for append */ |
+ if (*mode == 'a') { |
+ int flags = __syscall(SYS_fcntl, fd, F_GETFL); |
+ if (!(flags & O_APPEND)) |
+ __syscall(SYS_fcntl, fd, F_SETFL, flags | O_APPEND); |
+ f->flags |= F_APP; |
+ } |
+ |
+ f->fd = fd; |
+ f->buf = (unsigned char*)f + sizeof *f + UNGET; |
+ f->buf_size = BUFSIZ; |
+ |
+ /* Activate line buffered mode for terminals */ |
+ f->lbf = EOF; |
+ if (!(f->flags & F_NOWR) && !__syscall(SYS_ioctl, fd, TIOCGWINSZ, &wsz)) |
+ f->lbf = '\n'; |
+ |
+ /* Initialize op ptrs. No problem if some are unneeded. */ |
+ f->read = __stdio_read; |
+ f->write = __stdio_write; |
+ f->seek = __stdio_seek; |
+ f->close = __stdio_close; |
+ |
+ if (!libc.threaded) |
+ f->lock = -1; |
+ |
+ /* Add new FILE to open file list */ |
+ return __ofl_add(f); |
} |
weak_alias(__fdopen, fdopen); |