string.h File Reference

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Functions
bool	pg_str_endswith (const char *str, const char *end)
int	strtoint (const char *pg_restrict str, char **pg_restrict endptr, int base)
void	pg_clean_ascii (char *str)
int	pg_strip_crlf (char *str)

Function Documentation

pg_clean_ascii()

void pg_clean_ascii

(

char *

str

)

Definition at line 82 of file string.c.

Referenced by check_application_name(), check_cluster_name(), and ProcessStartupPacket().

{
    /* Only allow clean ASCII chars in the string */
    char       *p;

    for (p = str; *p != '\0'; p++)
    {
        if (*p < 32 || *p > 126)
            *p = '?';
    }
}

pg_str_endswith()

bool pg_str_endswith	(	const char *	str,
		const char *	end
	)

Definition at line 31 of file string.c.

Referenced by process_source_file(), ReceiveTarAndUnpackCopyChunk(), and StartupReplicationSlots().

{
    size_t      slen = strlen(str);
    size_t      elen = strlen(end);

    /* can't be a postfix if longer */
    if (elen > slen)
        return false;

    /* compare the end of the strings */
    str += slen - elen;
    return strcmp(str, end) == 0;
}

pg_strip_crlf()

int pg_strip_crlf

(

char *

str

)

Definition at line 105 of file string.c.

Referenced by adjust_data_dir(), CheckDataVersion(), get_prompt(), get_sock_dir(), passwordFromFile(), and run_ssl_passphrase_command().

{
    int         len = strlen(str);

    while (len > 0 && (str[len - 1] == '\n' ||
                       str[len - 1] == '\r'))
        str[--len] = '\0';

    return len;
}

strtoint()

int strtoint	(	const char *pg_restrict	str,
		char **pg_restrict	endptr,
		int	base
	)

Definition at line 50 of file string.c.

References val.

Referenced by DecodeDateTime(), DecodeInterval(), DecodeNumber(), DecodeNumberField(), DecodeTime(), DecodeTimeOnly(), DecodeTimezone(), and nodeTokenType().

{
    long        val;

    val = strtol(str, endptr, base);
    if (val != (int) val)
        errno = ERANGE;
    return (int) val;
}