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Merge pull request #4339 from mysterywolf/exit 

[libc][keil]实现_sys_tmpnam()函数
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Bernard Xiong 2021-02-15 23:43:32 +08:00 committed by GitHub
parent 91d29c33db c4d11f52dd
commit 06f47dafd2
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 5 additions and 3 deletions
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8
components/libc/compilers/armlibc/stubs.c → components/libc/compilers/armlibc/syscalls.c
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@ -12,16 +12,17 @@
* 2020-08-05 Meco Man fixed _sys_flen() compiling-warning when * 2020-08-05 Meco Man fixed _sys_flen() compiling-warning when
* RT_USING_DFS is not defined * RT_USING_DFS is not defined
* 2020-02-13 Meco Man re-implement exit() and abort() * 2020-02-13 Meco Man re-implement exit() and abort()
* 2020-02-14 Meco Man implement _sys_tmpnam()
*/ */
#include <string.h> #include <string.h>
#include <rt_sys.h> #include <rt_sys.h>
#include "rtthread.h" #include <rtthread.h>
#include "libc.h" #include "libc.h"
#ifdef RT_USING_DFS #ifdef RT_USING_DFS
#include "dfs_posix.h" #include <dfs_posix.h>
#endif #endif
#ifdef __CLANG_ARM #ifdef __CLANG_ARM
@ -234,7 +235,8 @@ int _sys_seek(FILEHANDLE fh, long pos)
*/ */
int _sys_tmpnam(char *name, int fileno, unsigned maxlength) int _sys_tmpnam(char *name, int fileno, unsigned maxlength)
{ {
return -1; rt_snprintf(name, maxlength, "tem%03d", fileno);
return 1;
} }
char *_sys_command_string(char *cmd, int len) char *_sys_command_string(char *cmd, int len)