PERFORCE change 157050 for review
Gabor Kovesdan
gabor at FreeBSD.org
Mon Feb 2 10:49:26 PST 2009
http://perforce.freebsd.org/chv.cgi?CH=157050
Change 157050 by gabor at gabor_server on 2009/02/02 18:48:06
- wchar-safe readhash()
Affected files ...
.. //depot/projects/soc2008/gabor_textproc/diff/diffreg.c#12 edit
Differences ...
==== //depot/projects/soc2008/gabor_textproc/diff/diffreg.c#12 (text+ko) ====
@@ -225,7 +225,6 @@
static struct cand *clist; /* merely a free storage pot for candidates */
static int clistlen; /* the length of clist */
static struct line *sfile[2]; /* shortened by pruning common prefix/suffix */
-static u_char *chrtran; /* translation table for case-folding */
static struct context_vec *context_vec_start;
static struct context_vec *context_vec_end;
static struct context_vec *context_vec_ptr;
@@ -235,64 +234,6 @@
static int lastline;
static int lastmatchline;
-/*
- * chrtran points to one of 2 translation tables: cup2low if folding upper to
- * lower case clow2low if not folding case
- */
-u_char clow2low[256] = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
- 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
- 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
- 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
- 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
- 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41,
- 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c,
- 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57,
- 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62,
- 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d,
- 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83,
- 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e,
- 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
- 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4,
- 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
- 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba,
- 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5,
- 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
- 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb,
- 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6,
- 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
- 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc,
- 0xfd, 0xfe, 0xff
-};
-
-u_char cup2low[256] = {
- 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a,
- 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
- 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
- 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b,
- 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36,
- 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x60, 0x61,
- 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c,
- 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
- 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x60, 0x61, 0x62,
- 0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d,
- 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83,
- 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e,
- 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99,
- 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4,
- 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
- 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba,
- 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5,
- 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0,
- 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb,
- 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6,
- 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
- 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc,
- 0xfd, 0xfe, 0xff
-};
-
int
diffreg(char *ofile1, char *ofile2, int flags)
{
@@ -308,7 +249,6 @@
lastline = 0;
lastmatchline = 0;
context_vec_ptr = context_vec_start - 1;
- chrtran = (iflag ? cup2low : clow2low);
if (S_ISDIR(stb1.st_mode) != S_ISDIR(stb2.st_mode))
return (S_ISDIR(stb1.st_mode) ? D_MISMATCH1 : D_MISMATCH2);
if (strcmp(file1, "-") == 0 && strcmp(file2, "-") == 0)
@@ -1218,42 +1158,31 @@
static int
readhash(FILE *f)
{
- int i, t, space;
+ int i, space;
+ wint_t t;
int sum;
sum = 1;
space = 0;
if (!bflag && !Bflag && !wflag) {
- if (iflag)
- for (i = 0; (t = getc(f)) != '\n'; i++) {
- if (t == '\r' && strip_cr)
- continue;
- if (t == EOF) {
- if (i == 0)
- return (0);
- break;
- }
- sum = sum * 127 + chrtran[t];
+ for (i = 0; (t = getwc(f)) != L'\n'; i++) {
+ if (t == L'\r' && strip_cr)
+ continue;
+ if (t == EOF) {
+ if (i == 0)
+ return (0);
+ break;
}
- else
- for (i = 0; (t = getc(f)) != '\n'; i++) {
- if (t == '\r' && strip_cr)
- continue;
- if (t == EOF) {
- if (i == 0)
- return (0);
- break;
- }
- sum = sum * 127 + t;
- }
+ sum = sum * 127 + (iflag ? (int)towlower(t) : (int)t);
+ }
} else {
for (i = 0;;) {
- switch (t = getc(f)) {
- case '\t':
- case '\r':
- case '\v':
- case '\f':
- case ' ':
+ switch (t = getwc(f)) {
+ case L'\t':
+ case L'\r':
+ case L'\v':
+ case L'\f':
+ case L' ':
space++;
continue;
default:
@@ -1261,14 +1190,14 @@
i++;
space = 0;
}
- sum = sum * 127 + chrtran[t];
+ sum = sum * 127 + (iflag ? (int)towlower(t) : (int)t);
i++;
continue;
case EOF:
if (i == 0)
return (0);
/* FALLTHROUGH */
- case '\n':
+ case L'\n':
if (Bflag && space == 0 && i == 0)
continue;
break;
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