dmbcs/i-bash
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Bash-4.4 distribution sources and documentation

Browse source
This commit is contained in:
Chet Ramey 2016-09-15 16:59:08 -04:00
commit a0c0a00fc4
588 changed files with 130746 additions and 80164 deletions
Download patch file Download diff file Expand all files Collapse all files

54
subst.h
View file

@ -1,6 +1,6 @@
/* subst.h -- Names of externally visible functions in subst.c. */
/* Copyright (C) 1993-2010 Free Software Foundation, Inc.
/* Copyright (C) 1993-2015 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@ -32,14 +32,16 @@
expanding a pattern ${var%#[#%]pattern} in an expansion surrounded
by double quotes. Q_DOLBRACE means we are expanding a ${...} word, so
backslashes should also escape { and } and be removed. */
#define Q_DOUBLE_QUOTES 0x01
#define Q_HERE_DOCUMENT 0x02
#define Q_KEEP_BACKSLASH 0x04
#define Q_PATQUOTE 0x08
#define Q_QUOTED 0x10
#define Q_ADDEDQUOTES 0x20
#define Q_QUOTEDNULL 0x40
#define Q_DOLBRACE 0x80
#define Q_DOUBLE_QUOTES 0x001
#define Q_HERE_DOCUMENT 0x002
#define Q_KEEP_BACKSLASH 0x004
#define Q_PATQUOTE 0x008
#define Q_QUOTED 0x010
#define Q_ADDEDQUOTES 0x020
#define Q_QUOTEDNULL 0x040
#define Q_DOLBRACE 0x080
#define Q_ARITH 0x100 /* expanding string for arithmetic evaluation */
#define Q_ARRAYSUB 0x200 /* expanding indexed array subscript */
/* Flag values controlling how assignment statements are treated. */
#define ASS_APPEND 0x0001
@ -47,7 +49,7 @@
#define ASS_MKASSOC 0x0004
#define ASS_MKGLOBAL 0x0008 /* force global assignment */
#define ASS_NAMEREF 0x0010 /* assigning to nameref variable */
#define ASS_FROMREF 0x0020 /* assigning from value of nameref variable */
#define ASS_FORCE 0x0020 /* force assignment even to readonly variable */
/* Flags for the string extraction functions. */
#define SX_NOALLOC 0x0001 /* just skip; don't return substring */
@ -60,6 +62,8 @@
#define SX_ARITHSUB 0x0080 /* extracting $(( ... )) (currently unused) */
#define SX_POSIXEXP 0x0100 /* extracting new Posix pattern removal expansions in extract_dollar_brace_string */
#define SX_WORD 0x0200 /* extracting word in ${param op word} */
#define SX_COMPLETE 0x0400 /* extracting word for completion */
#define SX_STRIPDQ 0x0800 /* strip double quotes when extracting double-quoted string */
/* Remove backslashes which are quoting backquotes from STRING. Modifies
STRING, and returns a pointer to it. */
@ -101,7 +105,7 @@ extern char *string_list __P((WORD_LIST *));
extern char *string_list_dollar_star __P((WORD_LIST *));
/* Expand $@ into a single string, obeying POSIX rules. */
extern char *string_list_dollar_at __P((WORD_LIST *, int));
extern char *string_list_dollar_at __P((WORD_LIST *, int, int));
/* Turn the positional paramters into a string, understanding quoting and
the various subtleties of using the first character of $IFS as the
@ -134,7 +138,7 @@ extern int do_word_assignment __P((WORD_DESC *, int));
of space allocated to TARGET. SOURCE can be NULL, in which
case nothing happens. Gets rid of SOURCE by free ()ing it.
Returns TARGET in case the location has changed. */
extern char *sub_append_string __P((char *, char *, int *, int *));
extern char *sub_append_string __P((char *, char *, int *, size_t *));
/* Append the textual representation of NUMBER to TARGET.
INDEX and SIZE are as in SUB_APPEND_STRING. */
@ -266,6 +270,8 @@ extern char *copy_fifo_list __P((int *));
extern void unlink_new_fifos __P((char *, int));
extern void close_new_fifos __P((char *, int));
extern void clear_fifo_list __P((void));
extern WORD_LIST *list_string_with_quotes __P((char *));
#if defined (ARRAY_VARS)
@ -278,16 +284,24 @@ extern char *cond_expand_word __P((WORD_DESC *, int));
#endif
/* Flags for skip_to_delim */
#define SD_NOJMP 0x01 /* don't longjmp on fatal error. */
#define SD_INVERT 0x02 /* look for chars NOT in passed set */
#define SD_NOQUOTEDELIM 0x04 /* don't let single or double quotes act as delimiters */
#define SD_NOSKIPCMD 0x08 /* don't skip over $(, <(, or >( command/process substitution */
#define SD_EXTGLOB 0x10 /* skip over extended globbing patterns if appropriate */
#define SD_IGNOREQUOTE 0x20 /* single and double quotes are not special */
#define SD_GLOB 0x40 /* skip over glob patterns like bracket expressions */
#define SD_NOJMP 0x001 /* don't longjmp on fatal error. */
#define SD_INVERT 0x002 /* look for chars NOT in passed set */
#define SD_NOQUOTEDELIM 0x004 /* don't let single or double quotes act as delimiters */
#define SD_NOSKIPCMD 0x008 /* don't skip over $(, <(, or >( command/process substitution; parse them as commands */
#define SD_EXTGLOB 0x010 /* skip over extended globbing patterns if appropriate */
#define SD_IGNOREQUOTE 0x020 /* single and double quotes are not special */
#define SD_GLOB 0x040 /* skip over glob patterns like bracket expressions */
#define SD_NOPROCSUB 0x080 /* don't parse process substitutions as commands */
#define SD_COMPLETE 0x100 /* skip_to_delim during completion */
#define SD_HISTEXP 0x200 /* skip_to_delim during history expansion */
#define SD_ARITHEXP 0x400 /* skip_to_delim during arithmetic expansion */
extern int skip_to_delim __P((char *, int, char *, int));
#if defined (BANG_HISTORY)
extern int skip_to_histexp __P((char *, int, char *, int));
#endif
#if defined (READLINE)
extern int char_is_quoted __P((char *, int));
extern int unclosed_pair __P((char *, int, char *));
@ -315,4 +329,6 @@ extern unsigned char ifs_firstc;
/* Is the first character of STRING a quoted NULL character? */
#define QUOTED_NULL(string) ((string)[0] == CTLNUL && (string)[1] == '\0')
extern void invalidate_cached_quoted_dollar_at __P((void));
#endif /* !_SUBST_H_ */