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(newline_fix, name_newline_fix): Don't treat \r specially here; it only causes bugs.

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(newline_fix, name_newline_fix): Don't treat \r specially here; it
only causes bugs.  This undoes the May 14 16:01:13 1990 change to
newline_fix and name_newline_fix.

From-SVN: r8151
This commit is contained in:
Richard Kenner 1994-09-27 19:19:54 -04:00
parent 1abe4c83ca
commit f9cf182edf
1 changed files with 8 additions and 28 deletions
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36
gcc/cccp.c
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@ -2310,25 +2310,15 @@ newline_fix (bp)
U_CHAR *bp;
{
register U_CHAR *p = bp;
register int count = 0;
/* First count the backslash-newline pairs here. */
while (1) {
if (p[0] == '\\') {
if (p[1] == '\n')
p += 2, count++;
else if (p[1] == '\r' && p[2] == '\n')
p += 3, count++;
else
break;
} else
break;
}
while (p[0] == '\\' && p[1] == '\n')
p += 2;
/* What follows the backslash-newlines is not embarrassing. */
if (count == 0 || (*p != '/' && *p != '*'))
if (*p != '/' && *p != '*')
return;
/* Copy all potentially embarrassing characters
@ -2339,7 +2329,7 @@ newline_fix (bp)
*bp++ = *p++;
/* Now write the same number of pairs after the embarrassing chars. */
while (count-- > 0) {
while (bp < p) {
*bp++ = '\\';
*bp++ = '\n';
}
@ -2353,24 +2343,14 @@ name_newline_fix (bp)
U_CHAR *bp;
{
register U_CHAR *p = bp;
register int count = 0;
/* First count the backslash-newline pairs here. */
while (1) {
if (p[0] == '\\') {
if (p[1] == '\n')
p += 2, count++;
else if (p[1] == '\r' && p[2] == '\n')
p += 3, count++;
else
break;
} else
break;
}
while (p[0] == '\\' && p[1] == '\n')
p += 2;
/* What follows the backslash-newlines is not embarrassing. */
if (count == 0 || !is_idchar[*p])
if (!is_idchar[*p])
return;
/* Copy all potentially embarrassing characters
@ -2381,7 +2361,7 @@ name_newline_fix (bp)
*bp++ = *p++;
/* Now write the same number of pairs after the embarrassing chars. */
while (count-- > 0) {
while (bp < p) {
*bp++ = '\\';
*bp++ = '\n';
}