diff options
Diffstat (limited to 'src/backend/utils/adt/ascii.c')
| -rw-r--r-- | src/backend/utils/adt/ascii.c | 106 |
1 files changed, 53 insertions, 53 deletions
diff --git a/src/backend/utils/adt/ascii.c b/src/backend/utils/adt/ascii.c index ddc365f2004..bdcd24e44e0 100644 --- a/src/backend/utils/adt/ascii.c +++ b/src/backend/utils/adt/ascii.c @@ -1,7 +1,7 @@ /* ----------------------------------------------------------------------- * ascii.c * - * $Header: /cvsroot/pgsql/src/backend/utils/adt/ascii.c,v 1.6 2001/01/24 19:43:13 momjian Exp $ + * $Header: /cvsroot/pgsql/src/backend/utils/adt/ascii.c,v 1.7 2001/03/22 03:59:49 momjian Exp $ * * Portions Copyright (c) 1999-2000, PostgreSQL Global Development Group * @@ -33,21 +33,21 @@ multibyte_error(void) elog(ERROR, "Multi-byte support is not enabled"); } -Datum +Datum to_ascii_encname(PG_FUNCTION_ARGS) { multibyte_error(); return 0; /* keep compiler quiet */ } -Datum +Datum to_ascii_enc(PG_FUNCTION_ARGS) { multibyte_error(); return 0; /* keep compiler quiet */ } -Datum +Datum to_ascii_default(PG_FUNCTION_ARGS) { multibyte_error(); @@ -55,29 +55,29 @@ to_ascii_default(PG_FUNCTION_ARGS) } -#else /* with MULTIBYTE */ +#else /* with MULTIBYTE */ static text *encode_to_ascii(text *data, int enc); /* ---------- - * to_ascii + * to_ascii * ---------- */ char * pg_to_ascii(unsigned char *src, unsigned char *src_end, unsigned char *desc, int enc) { - unsigned char *x = NULL; - unsigned char *ascii = NULL ; - int range = 0; - - /* - * relevant start for an encoding - */ - #define RANGE_128 128 - #define RANGE_160 160 - - + unsigned char *x = NULL; + unsigned char *ascii = NULL; + int range = 0; + + /* + * relevant start for an encoding + */ +#define RANGE_128 128 +#define RANGE_160 160 + + if (enc == LATIN1) { /* ---------- @@ -107,24 +107,24 @@ pg_to_ascii(unsigned char *src, unsigned char *src_end, unsigned char *desc, int } else { - elog(ERROR, "pg_to_ascii(): unsupported encoding from %s", - pg_encoding_to_char(enc)); + elog(ERROR, "pg_to_ascii(): unsupported encoding from %s", + pg_encoding_to_char(enc)); } - + /* ---------- * Encode * ---------- */ for (x = src; x <= src_end; x++) { - if (*x < 128) + if (*x < 128) *desc++ = *x; else if (*x < range) - *desc++ = ' '; /* bogus 128 to 'range' */ + *desc++ = ' '; /* bogus 128 to 'range' */ else - *desc++ = ascii[*x - range]; - } - + *desc++ = ascii[*x - range]; + } + return desc; } @@ -136,11 +136,11 @@ static text * encode_to_ascii(text *data, int enc) { pg_to_ascii( - (unsigned char *) VARDATA(data), /* src */ - VARDATA(data) + VARSIZE(data), /* src end */ - (unsigned char *) VARDATA(data), /* desc */ - enc); /* encoding */ - + (unsigned char *) VARDATA(data), /* src */ + VARDATA(data) + VARSIZE(data), /* src end */ + (unsigned char *) VARDATA(data), /* desc */ + enc); /* encoding */ + return data; } @@ -152,30 +152,30 @@ Datum to_ascii_encname(PG_FUNCTION_ARGS) { PG_RETURN_TEXT_P - ( - encode_to_ascii - ( - PG_GETARG_TEXT_P_COPY(0), - pg_char_to_encoding( NameStr(*PG_GETARG_NAME(1)) ) - ) - ); + ( + encode_to_ascii + ( + PG_GETARG_TEXT_P_COPY(0), + pg_char_to_encoding(NameStr(*PG_GETARG_NAME(1))) + ) + ); } /* ---------- * convert to ASCII - enc is set as int4 * ---------- */ -Datum +Datum to_ascii_enc(PG_FUNCTION_ARGS) { PG_RETURN_TEXT_P - ( - encode_to_ascii - ( - PG_GETARG_TEXT_P_COPY(0), - PG_GETARG_INT32(1) - ) - ); + ( + encode_to_ascii + ( + PG_GETARG_TEXT_P_COPY(0), + PG_GETARG_INT32(1) + ) + ); } /* ---------- @@ -185,14 +185,14 @@ to_ascii_enc(PG_FUNCTION_ARGS) Datum to_ascii_default(PG_FUNCTION_ARGS) { - PG_RETURN_TEXT_P - ( - encode_to_ascii - ( - PG_GETARG_TEXT_P_COPY(0), - GetDatabaseEncoding() - ) + PG_RETURN_TEXT_P + ( + encode_to_ascii + ( + PG_GETARG_TEXT_P_COPY(0), + GetDatabaseEncoding() + ) ); } -#endif /* MULTIBYTE */ +#endif /* MULTIBYTE */ |