X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Ffopen.c;h=da17ce8b48dc431d6aa70539bbb136841e8f727d;hb=4ca442157e381690202c3bcc102627d137fd0466;hp=0d5b1af25c81f74ffe7b19e2d1dab5d2d6cb3717;hpb=9bff7c133e73ecfb200614d7a7d386a164a1a61f;p=musl

diff --git a/src/stdio/fopen.c b/src/stdio/fopen.c
index 0d5b1af2..da17ce8b 100644
--- a/src/stdio/fopen.c
+++ b/src/stdio/fopen.c
@@ -1,6 +1,9 @@
 #include "stdio_impl.h"
+#include <fcntl.h>
+#include <string.h>
+#include <errno.h>
 
-FILE *fopen(const char *filename, const char *mode)
+FILE *fopen(const char *restrict filename, const char *restrict mode)
 {
 	FILE *f;
 	int fd;
@@ -13,13 +16,7 @@ FILE *fopen(const char *filename, const char *mode)
 	}
 
 	/* Compute the flags to pass to open() */
-	if (strchr(mode, '+')) flags = O_RDWR;
-	else if (*mode == 'r') flags = O_RDONLY;
-	else flags = O_WRONLY;
-	if (strchr(mode, 'x')) flags |= O_EXCL;
-	if (*mode != 'r') flags |= O_CREAT;
-	if (*mode == 'w') flags |= O_TRUNC;
-	if (*mode == 'a') flags |= O_APPEND;
+	flags = __fmodeflags(mode);
 
 	fd = syscall_cp(SYS_open, filename, flags|O_LARGEFILE, 0666);
 	if (fd < 0) return 0;