[fixed] 在keil环境下 compilers\armlibc\sys\unistd.h 与 libc_fcntl.h的宏定义发生了重复定义的冲突

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Meco Man 2020-10-02 11:22:17 +08:00 committed by GitHub
parent aeff91b2a7
commit 60b1b87903
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1 changed files with 18 additions and 0 deletions

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@ -36,16 +36,34 @@
#define _FNDELAY _FNONBLOCK /* non blocking I/O (4.2 style) */
#define _FNOCTTY 0x8000 /* don't assign a ctty on this open */
#ifndef O_RDONLY
#define O_RDONLY 0 /* +1 == FREAD */
#endif
#ifndef O_WRONLY
#define O_WRONLY 1 /* +1 == FWRITE */
#endif
#ifndef O_RDWR
#define O_RDWR 2 /* +1 == FREAD|FWRITE */
#endif
#ifndef O_APPEND
#define O_APPEND _FAPPEND
#endif
#ifndef O_CREAT
#define O_CREAT _FCREAT
#endif
#ifndef O_TRUNC
#define O_TRUNC _FTRUNC
#endif
#ifndef O_EXCL
#define O_EXCL _FEXCL
#endif
#ifndef O_SYNC
#define O_SYNC _FSYNC
#endif
#endif
int isatty (int fd);
char * ttyname (int desc);