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Make file-existence test a per-platform function.

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NFC in this commit, but this will allow me to do something more subtle
and OS-specific in each OS's implementation of it.
This commit is contained in:
Simon Tatham
2018-02-07 07:22:18 +00:00
parent 36764ffbbe
commit bbebdc8280
4 changed files with 24 additions and 4 deletions
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11
windows/winmisc.c
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@ -587,3 +587,14 @@ FontSpec *fontspec_deserialise(void *vdata, int maxsize, int *used)
GET_32BIT_MSB_FIRST(end + 4),
GET_32BIT_MSB_FIRST(end + 8));
}
int open_for_write_would_lose_data(const Filename *fn)
{
FILE *fp;
if ((fp = f_open(fn, "r", FALSE)) != NULL) {
fclose(fp);
return TRUE;
} else {
return FALSE;
}
}