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| author | eggert <eggert@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-09-29 05:42:10 +0000 |
|---|---|---|
| committer | eggert <eggert@138bc75d-0d04-0410-961f-82ee72b054a4> | 1993-09-29 05:42:10 +0000 |
| commit | ee6d0b65a07a2dcb446ea67080b7850b1a955948 (patch) | |
| tree | 2ad1ab53a3c48b891befe77f9e42083f78842d0c /gcc/c-lex.c | |
| parent | bfe0e25e79effe16e67a7c459996cc5b523a44db (diff) | |
| download | gcc-ee6d0b65a07a2dcb446ea67080b7850b1a955948.tar.gz | |
(ignore_escape_flag): Remove var.
(check_newline, yylex): Do not ignore escapes when reading file names,
because escapes are the only way to represent file names containing '"'.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@5528 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-lex.c')
| -rw-r--r-- | gcc/c-lex.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/gcc/c-lex.c b/gcc/c-lex.c index fe59c1c130c..98a9f83b0e4 100644 --- a/gcc/c-lex.c +++ b/gcc/c-lex.c @@ -90,9 +90,6 @@ static int end_of_file; static int nextchar = -1; int check_newline (); - -/* Nonzero tells yylex to ignore \ in string constants. */ -static int ignore_escape_flag = 0; /* C code produced by gperf version 2.5 (GNU C++ version) */ /* Command-line: gperf -p -j1 -i 1 -g -o -t -G -N is_reserved_word -k1,3,$ c-parse.gperf */ @@ -716,10 +713,8 @@ linenum: /* More follows: it must be a string constant (filename). */ - /* Read the string constant, but don't treat \ as special. */ - ignore_escape_flag = 1; + /* Read the string constant. */ token = yylex (); - ignore_escape_flag = 0; if (token != STRING || TREE_CODE (yylval.ttype) != STRING_CST) { @@ -1938,8 +1933,7 @@ yylex () while (c != '"' && c >= 0) { - /* ignore_escape_flag is set for reading the filename in #line. */ - if (!ignore_escape_flag && c == '\\') + if (c == '\\') { int ignore = 0; c = readescape (&ignore); |