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Bash-4.2 distribution sources and documentation

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This commit is contained in:
Chet Ramey 2011-11-22 19:11:26 -05:00
commit 495aee441b
341 changed files with 108751 additions and 36060 deletions
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51
lib/readline/util.c
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@ -1,6 +1,6 @@
/* util.c -- readline utility functions */
/* Copyright (C) 1987-2009 Free Software Foundation, Inc.
/* Copyright (C) 1987-2010 Free Software Foundation, Inc.
This file is part of the GNU Readline Library (Readline), a library
for reading lines of text with interactive input and history editing.
@ -366,41 +366,56 @@ _rl_strpbrk (string1, string2)
#if !defined (HAVE_STRCASECMP)
/* Compare at most COUNT characters from string1 to string2. Case
doesn't matter. */
doesn't matter (strncasecmp). */
int
_rl_strnicmp (string1, string2, count)
char *string1, *string2;
int count;
{
register char ch1, ch2;
register char *s1, *s2;
int d;
while (count)
if (count <= 0 || (string1 == string2))
return 0;
s1 = string1;
s2 = string2;
do
{
ch1 = *string1++;
ch2 = *string2++;
if (_rl_to_upper(ch1) == _rl_to_upper(ch2))
count--;
else
d = _rl_to_lower (*s1) - _rl_to_lower (*s2); /* XXX - cast to unsigned char? */
if (d != 0)
return d;
if (*s1++ == '\0')
break;
s2++;
}
return (count);
while (--count != 0)
return (0);
}
/* strcmp (), but caseless. */
/* strcmp (), but caseless (strcasecmp). */
int
_rl_stricmp (string1, string2)
char *string1, *string2;
{
register char ch1, ch2;
register char *s1, *s2;
int d;
while (*string1 && *string2)
s1 = string1;
s2 = string2;
if (s1 == s2)
return 0;
while ((d = _rl_to_lower (*s1) - _rl_to_lower (*s2)) == 0)
{
ch1 = *string1++;
ch2 = *string2++;
if (_rl_to_upper(ch1) != _rl_to_upper(ch2))
return (1);
if (*s1++ == '\0')
return 0;
s2++;
}
return (*string1 - *string2);
return (d);
}
#endif /* !HAVE_STRCASECMP */