ascii.h File Reference

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Functions
void	ascii_safe_strlcpy (char *dest, const char *src, size_t destsiz)

Function Documentation

ascii_safe_strlcpy()

void ascii_safe_strlcpy	(	char *	dest,
		const char *	src,
		size_t	destsiz
	)

Definition at line 174 of file ascii.c.

{
    if (destsiz == 0)           /* corner case: no room for trailing nul */
        return;
 
    while (--destsiz > 0)
    {
        /* use unsigned char here to avoid compiler warning */
        unsigned char ch = *src++;
 
        if (ch == '\0')
            break;
        /* Keep printable ASCII characters */
        if (32 <= ch && ch <= 127)
            *dest = ch;
        /* White-space is also OK */
        else if (ch == '\n' || ch == '\r' || ch == '\t')
            *dest = ch;
        /* Everything else is replaced with '?' */
        else
            *dest = '?';
        dest++;
    }
 
    *dest = '\0';
}

References generate_unaccent_rules::dest.

Referenced by BackgroundWorkerStateChange(), and pgstat_get_crashed_backend_activity().