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fs: add fs_stdio_hide() and fs_stdio_restore() helpers #559

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merged 1 commit into from
Oct 5, 2022
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fs: add fs_stdio_hide() and fs_stdio_restore() helpers #559

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3 changes: 3 additions & 0 deletions include/re_sys.h
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Original file line number Diff line number Diff line change
Expand Up @@ -71,3 +71,6 @@ int fs_gethome(char *path, size_t sz);
bool fs_isdir(const char *path);
bool fs_isfile(const char *file);
int fs_fopen(FILE **fp, const char *file, const char *mode);

void fs_stdio_hide(void);
void fs_stdio_restore(void);
25 changes: 25 additions & 0 deletions src/sys/fs.c
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Expand Up @@ -208,3 +208,28 @@ int fs_fopen(FILE **fp, const char *file, const char *mode)
return 0;
#endif
}


/**
* Hide/Close stdout and stderr output
*/
void fs_stdio_hide(void)
{
(void)fclose(stdout);
(void)fclose(stderr);
}


/**
* Restore stdout and stderr output
*/
void fs_stdio_restore(void)
{
#ifdef WIN32
(void)freopen("CON", "w", stdout);
(void)freopen("CON", "w", stderr);
#else
(void)freopen("/dev/tty", "w", stdout);
(void)freopen("/dev/tty", "w", stderr);
#endif
}