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Merge branch 'js/emu-write-epipe-on-windows'
The write(2) emulation for Windows learned to set errno to EPIPE when necessary. * js/emu-write-epipe-on-windows: mingw: emulate write(2) that fails with a EPIPE
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commit
de60b97422
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@ -394,6 +394,23 @@ int mingw_fflush(FILE *stream)
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return ret;
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}
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#undef write
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ssize_t mingw_write(int fd, const void *buf, size_t len)
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{
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ssize_t result = write(fd, buf, len);
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if (result < 0 && errno == EINVAL && buf) {
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/* check if fd is a pipe */
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HANDLE h = (HANDLE) _get_osfhandle(fd);
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if (GetFileType(h) == FILE_TYPE_PIPE)
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errno = EPIPE;
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else
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errno = EINVAL;
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}
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return result;
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}
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int mingw_access(const char *filename, int mode)
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{
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wchar_t wfilename[MAX_PATH];
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@ -210,6 +210,9 @@ FILE *mingw_freopen (const char *filename, const char *otype, FILE *stream);
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int mingw_fflush(FILE *stream);
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#define fflush mingw_fflush
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ssize_t mingw_write(int fd, const void *buf, size_t len);
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#define write mingw_write
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int mingw_access(const char *filename, int mode);
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#undef access
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#define access mingw_access
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