diff options
Diffstat (limited to 'src/charset.h')
| -rw-r--r-- | src/charset.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/src/charset.h b/src/charset.h index e086c056282..961bb60afcb 100644 --- a/src/charset.h +++ b/src/charset.h @@ -1,6 +1,7 @@ /* Header for multibyte character handler. Copyright (C) 1995, 1997, 1998 Electrotechnical Laboratory, JAPAN. Licensed to the Free Software Foundation. + Copyright (C) 2001 Free Software Foundation, Inc. This file is part of GNU Emacs. @@ -531,6 +532,16 @@ extern int iso_charset_table[2][2][128]; : (*(str) = LEADING_CODE_8_BIT_CONTROL, *((str)+ 1) = c + 0x20, 2)) \ : char_to_string (c, (unsigned char *) str)) +/* Like CHAR_STRING but don't signal an error if C is invalid. + Value is -1 in this case. */ + +#define CHAR_STRING_NO_SIGNAL(c, str) \ + (SINGLE_BYTE_CHAR_P (c) \ + ? ((ASCII_BYTE_P (c) || c >= 0xA0) \ + ? (*(str) = (unsigned char)(c), 1) \ + : (*(str) = LEADING_CODE_8_BIT_CONTROL, *((str)+ 1) = c + 0x20, 2)) \ + : char_to_string_1 (c, (unsigned char *) str)) + /* Return a character code of the character of which multi-byte form is at STR and the length is LEN. If STR doesn't contain valid multi-byte form, only the first byte in STR is returned. */ @@ -775,6 +786,7 @@ extern int translate_char P_ ((Lisp_Object, int, int, int, int)); extern int split_string P_ ((const unsigned char *, int, int *, unsigned char *, unsigned char *)); extern int char_to_string P_ ((int, unsigned char *)); +extern int char_to_string_1 P_ ((int, unsigned char *)); extern int string_to_char P_ ((const unsigned char *, int, int *)); extern int char_printable_p P_ ((int c)); extern int multibyte_form_length P_ ((const unsigned char *, int)); |