Imported from ../bash-2.05a.tar.gz.
This commit is contained in:
Jari Aalto
parent
28ef6c316f
commit
f73dda092b
303 changed files with 37069 additions and 28812 deletions
120
general.h
120
general.h
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@ -38,13 +38,12 @@
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# include <strings.h>
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#endif /* !HAVE_STRING_H */
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/* Generic pointer type. */
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#if defined (__STDC__)
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# define PTR_T void *
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#else
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# define PTR_T char *
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#if defined (HAVE_LIMITS_H)
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# include <limits.h>
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#endif
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#include "xmalloc.h"
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/* NULL pointer type. */
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#if !defined (NULL)
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# if defined (__STDC__)
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@ -56,14 +55,12 @@
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#define pointer_to_int(x) (int)((long)(x))
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extern char *xmalloc (), *xrealloc ();
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#if defined (alpha) && defined (__GNUC__) && !defined (strchr) && !defined (__STDC__)
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extern char *strchr (), *strrchr ();
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#endif
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#if !defined (strcpy)
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extern char *strcpy ();
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extern char *strcpy __P((char *, const char *));
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#endif
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#if !defined (savestring)
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@ -78,25 +75,34 @@ extern char *strcpy ();
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#define whitespace(c) (((c) == ' ') || ((c) == '\t'))
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#endif
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#ifndef digit
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#define digit(c) (isdigit(c))
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#ifndef CHAR_MAX
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# ifdef __CHAR_UNSIGNED__
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# define CHAR_MAX 0xff
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# else
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# define CHAR_MAX 0x7f
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# endif
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#endif
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#ifndef isletter
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#define isletter(c) (isalpha(c))
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#ifndef CHAR_BIT
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# define CHAR_BIT 8
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#endif
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#ifndef digit_value
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#define digit_value(c) ((c) - '0')
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#endif
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/* Nonzero if the integer type T is signed. */
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#define TYPE_SIGNED(t) (! ((t) 0 < (t) -1))
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/* Bound on length of the string representing an integer value of type T.
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Subtract one for the sign bit if T is signed;
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302 / 1000 is log10 (2) rounded up;
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add one for integer division truncation;
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add one more for a minus sign if t is signed. */
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#define INT_STRLEN_BOUND(t) \
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((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 \
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+ 1 + TYPE_SIGNED (t))
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#ifndef ISOCTAL
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#define ISOCTAL(c) ((c) >= '0' && (c) <= '7')
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#endif
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/* Define exactly what a legal shell identifier consists of. */
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#define legal_variable_starter(c) (isletter(c) || (c == '_'))
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#define legal_variable_char(c) (isletter (c) || digit (c) || c == '_')
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#define legal_variable_starter(c) (ISALPHA(c) || (c == '_'))
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#define legal_variable_char(c) (ISALNUM(c) || c == '_')
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/* Definitions used in subst.c and by the `read' builtin for field
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splitting. */
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@ -168,10 +174,52 @@ typedef struct {
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# define _FUNCTION_DEF
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typedef int Function ();
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typedef void VFunction ();
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typedef char *CPFunction ();
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typedef char **CPPFunction ();
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typedef char *CPFunction (); /* no longer used */
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typedef char **CPPFunction (); /* no longer used */
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#endif /* _FUNCTION_DEF */
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#ifndef SH_FUNCTION_TYPEDEF
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# define SH_FUNCTION_TYPEDEF
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/* Shell function typedefs with prototypes */
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/* `Generic' function pointer typedefs */
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typedef int sh_intfunc_t __P((int));
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typedef int sh_ivoidfunc_t __P((void));
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typedef int sh_icpfunc_t __P((char *));
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typedef int sh_icppfunc_t __P((char **));
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typedef int sh_iptrfunc_t __P((PTR_T));
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typedef void sh_voidfunc_t __P((void));
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typedef void sh_vintfunc_t __P((int));
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typedef void sh_vcpfunc_t __P((char *));
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typedef void sh_vcppfunc_t __P((char **));
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typedef void sh_vptrfunc_t __P((PTR_T));
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typedef int sh_wdesc_func_t __P((WORD_DESC *));
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typedef int sh_wlist_func_t __P((WORD_LIST *));
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typedef int sh_glist_func_t __P((GENERIC_LIST *));
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typedef char *sh_string_func_t __P((char *)); /* like savestring, et al. */
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typedef int sh_msg_func_t __P((const char *, ...)); /* printf(3)-like */
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typedef void sh_vmsg_func_t __P((const char *, ...)); /* printf(3)-like */
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/* Specific function pointer typedefs. Most of these could be done
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with #defines. */
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typedef void sh_sv_func_t __P((char *)); /* sh_vcpfunc_t */
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typedef void sh_free_func_t __P((PTR_T)); /* sh_vptrfunc_t */
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typedef void sh_resetsig_func_t __P((int)); /* sh_vintfunc_t */
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typedef int sh_ignore_func_t __P((const char *)); /* sh_icpfunc_t */
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typedef int sh_assign_func_t __P((const char *)); /* sh_icpfunc_t */
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typedef int sh_builtin_func_t __P((WORD_LIST *)); /* sh_wlist_func_t */
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#endif /* SH_FUNCTION_TYPEDEF */
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#define NOW ((time_t) time ((time_t *) 0))
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/* Some defines for calling file status functions. */
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@ -182,6 +230,13 @@ typedef char **CPPFunction ();
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#define FS_DIRECTORY 0x10
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#define FS_NODIRS 0x20
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/* The type of function passed as the fourth argument to qsort(3). */
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#ifdef __STDC__
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typedef int QSFUNC (const void *, const void *);
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#else
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typedef int QSFUNC ();
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#endif
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/* Some useful definitions for Unix pathnames. Argument convention:
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x == string, c == character */
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@ -189,7 +244,7 @@ typedef char **CPPFunction ();
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# define ABSPATH(x) ((x)[0] == '/')
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# define RELPATH(x) ((x)[0] != '/')
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#else /* __CYGWIN__ */
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# define ABSPATH(x) (((x)[0] && isalpha((x)[0]) && (x)[1] == ':' && (x)[2] == '/') || (x)[0] == '/')
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# define ABSPATH(x) (((x)[0] && ISALPHA((unsigned char)(x)[0]) && (x)[1] == ':' && (x)[2] == '/') || (x)[0] == '/')
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# define RELPATH(x) (!(x)[0] || ((x)[1] != ':' && (x)[0] != '/'))
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#endif /* __CYGWIN__ */
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@ -199,10 +254,12 @@ typedef char **CPPFunction ();
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#define ISDIRSEP(c) ((c) == '/')
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#define PATHSEP(c) (ISDIRSEP(c) || (c) == 0)
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#if 0
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/* Declarations for functions defined in xmalloc.c */
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extern char *xmalloc __P((size_t));
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extern char *xrealloc __P((void *, size_t));
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extern PTR_T xmalloc __P((size_t));
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extern PTR_T xrealloc __P((void *, size_t));
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extern void xfree __P((void *));
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#endif
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/* Declarations for functions defined in general.c */
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extern void posix_initialize __P((int));
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@ -219,13 +276,16 @@ extern int check_identifier __P((WORD_DESC *, int));
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extern int sh_unset_nodelay_mode __P((int));
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extern void check_dev_tty __P((void));
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extern int same_file (); /* too many problems with prototype */
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extern int move_to_high_fd __P((int, int, int));
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extern int check_binary_file __P((unsigned char *, int));
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extern int check_binary_file __P((char *, int));
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#ifdef _POSIXSTAT_H_
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extern int same_file __P((char *, char *, struct stat *, struct stat *));
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#endif
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extern char *make_absolute __P((char *, char *));
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extern int absolute_pathname __P((char *));
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extern int absolute_program __P((char *));
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extern int absolute_pathname __P((const char *));
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extern int absolute_program __P((const char *));
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extern char *base_pathname __P((char *));
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extern char *full_pathname __P((char *));
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extern char *polite_directory_format __P((char *));
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@ -233,7 +293,7 @@ extern char *polite_directory_format __P((char *));
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extern char *extract_colon_unit __P((char *, int *));
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extern void tilde_initialize __P((void));
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extern char *bash_tilde_expand __P((char *));
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extern char *bash_tilde_expand __P((const char *));
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extern int group_member __P((gid_t));
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extern char **get_group_list __P((int *));
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