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28424: new POSIX_STRINGS option

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This commit is contained in:
Peter Stephenson 2010-11-22 11:42:47 +00:00
parent e6946adf57
commit cc9bc2dd0b
5 changed files with 65 additions and 3 deletions
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15
Src/utils.c
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@ -5200,7 +5200,7 @@ getkeystring(char *s, int *len, int how, int *misc)
char *buf, tmp[1];
char *t, *tdest = NULL, *u = NULL, *sstart = s, *tbuf = NULL;
char svchar = '\0';
int meta = 0, control = 0;
int meta = 0, control = 0, ignoring = 0;
int i;
#if defined(HAVE_WCHAR_H) && defined(HAVE_WCTOMB) && defined(__STDC_ISO_10646__)
wint_t wval;
@ -5623,11 +5623,22 @@ getkeystring(char *s, int *len, int how, int *misc)
if (how & GETKEY_DOLLAR_QUOTE) {
char *t2;
for (t2 = tbuf; t2 < t; t2++) {
/*
* In POSIX mode, an embedded NULL is discarded and
* terminates processing. It just does, that's why.
*/
if (isset(POSIXSTRINGS)) {
if (*t2 == '\0')
ignoring = 1;
if (ignoring)
break;
}
if (imeta(*t2)) {
*tdest++ = Meta;
*tdest++ = *t2 ^ 32;
} else
} else {
*tdest++ = *t2;
}
}
/*
* Reset use of temporary buffer.