string.c File Reference (original) (raw)

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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)

char *	pg_clean_ascii (const char *str, int alloc_flags)

bool	pg_is_ascii (const char *str)

int	pg_strip_crlf (char *str)

◆ pg_clean_ascii()

char * pg_clean_ascii	(	const char *	str,
int	alloc_flags
)

Definition at line 85 of file string.c.

86{

87 size_t dstlen;

88 char *dst;

89 const char *p;

90 size_t i = 0;

93 dstlen = strlen(str) * 4 + 1;

95#ifdef FRONTEND

97#else

99#endif

100

101 if (!dst)

102 return NULL;

103

104 for (p = str; *p != '\0'; p++)

105 {

106

107

108 if (*p < 32 || *p > 126)

109 {

110 Assert(i < (dstlen - 3));

111 snprintf(&dst[i], dstlen - i, "\\x%02x", (unsigned char) *p);

112 i += 4;

113 }

114 else

115 {

117 dst[i] = *p;

118 i++;

119 }

120 }

121

123 dst[i] = '\0';

124 return dst;

125}

Assert(PointerIsAligned(start, uint64))

void * palloc_extended(Size size, int flags)

References Assert(), i, malloc, palloc_extended(), snprintf, and str.

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

◆ pg_is_ascii()

bool pg_is_ascii	(	const char *	str	)

◆ pg_str_endswith()

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

◆ pg_strip_crlf()

int pg_strip_crlf	(	char *	str	)

Definition at line 154 of file string.c.

155{

156 int len = strlen(str);

157

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

159 str[len - 1] == '\r'))

161

162 return len;

163}

References len, and str.

Referenced by adjust_data_dir(), check_exec(), CheckDataVersion(), get_control_data(), get_prompt(), get_sock_dir(), get_su_pwd(), getRestoreCommand(), passwordFromFile(), run_ssl_passphrase_command(), simple_prompt_extended(), and tokenize_auth_file().

◆ strtoint()

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

Definition at line 50 of file string.c.

51{

54 val = strtol(str, endptr, base);

56 errno = ERANGE;

57 return (int) val;

58}

References str, and val.

Referenced by buildDefItem(), DecodeDateTime(), DecodeInterval(), DecodeNumber(), DecodeNumberField(), DecodeTime(), DecodeTimeCommon(), DecodeTimeOnly(), DecodeTimezone(), exec_command_watch(), get_path_all(), jsonb_get_element(), nodeTokenType(), option_parse_int(), process_integer_literal(), push_path(), px_crypt_shacrypt(), and setPathArray().