diff options
author | YamaArashi <shadow962@live.com> | 2016-02-08 20:37:34 -0800 |
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committer | YamaArashi <shadow962@live.com> | 2016-02-08 20:37:34 -0800 |
commit | a38b952671192d96d107b0ef007d6424dc30525e (patch) | |
tree | c1dcf067e7bb2869d4debcf8b3d034054f6ae015 /gcc/scan.c | |
parent | b5fb6c8ffb25d2057ab7316c218eb67fe538340b (diff) |
remove fixinc, protoize, and gcov
Diffstat (limited to 'gcc/scan.c')
-rwxr-xr-x | gcc/scan.c | 241 |
1 files changed, 0 insertions, 241 deletions
diff --git a/gcc/scan.c b/gcc/scan.c deleted file mode 100755 index 156cd0e..0000000 --- a/gcc/scan.c +++ /dev/null @@ -1,241 +0,0 @@ -/* Utility functions for scan-decls and fix-header programs. - Copyright (C) 1993, 1994, 1998 Free Software Foundation, Inc. - -This program is free software; you can redistribute it and/or modify it -under the terms of the GNU General Public License as published by the -Free Software Foundation; either version 2, or (at your option) any -later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "hconfig.h" -#include "system.h" -#include "scan.h" - -int lineno = 1; -int source_lineno = 1; -sstring source_filename; - -void -make_sstring_space (str, count) - sstring *str; - int count; -{ - int cur_pos = str->ptr - str->base; - int cur_size = str->limit - str->base; - int new_size = cur_pos + count + 100; - - if (new_size <= cur_size) - return; - - if (str->base == NULL) - str->base = xmalloc (new_size); - else - str->base = xrealloc (str->base, new_size); - str->ptr = str->base + cur_size; - str->limit = str->base + new_size; -} - -void -sstring_append (dst, src) - sstring *dst; - sstring *src; -{ - register char *d, *s; - register int count = SSTRING_LENGTH(src); - MAKE_SSTRING_SPACE(dst, count + 1); - d = dst->ptr; - s = src->base; - while (--count >= 0) *d++ = *s++; - dst->ptr = d; - *d = 0; -} - -int -scan_ident (fp, s, c) - register FILE *fp; - register sstring *s; - int c; -{ - s->ptr = s->base; - if (ISALPHA(c) || c == '_') - { - for (;;) - { - SSTRING_PUT(s, c); - c = getc (fp); - if (c == EOF || !(ISALNUM(c) || c == '_')) - break; - } - } - MAKE_SSTRING_SPACE(s, 1); - *s->ptr = 0; - return c; -} - -int -scan_string (fp, s, init) - register FILE *fp; - register sstring *s; - int init; -{ - int c; - for (;;) - { - c = getc (fp); - if (c == EOF || c == '\n') - break; - if (c == init) - { - c = getc (fp); - break; - } - if (c == '\\') - { - c = getc (fp); - if (c == EOF) - break; - if (c == '\n') - continue; - } - SSTRING_PUT(s, c); - } - MAKE_SSTRING_SPACE(s, 1); - *s->ptr = 0; - return c; -} - -/* Skip horizontal white spaces (spaces, tabs, and C-style comments). */ - -int -skip_spaces (fp, c) - register FILE *fp; - int c; -{ - for (;;) - { - if (c == ' ' || c == '\t') - c = getc (fp); - else if (c == '/') - { - c = getc (fp); - if (c != '*') - { - ungetc (c, fp); - return '/'; - } - c = getc (fp); - for (;;) - { - if (c == EOF) - return EOF; - else if (c != '*') - { - if (c == '\n') - source_lineno++, lineno++; - c = getc (fp); - } - else if ((c = getc (fp)) == '/') - return getc (fp); - } - } - else - break; - } - return c; -} - -int -read_upto (fp, str, delim) - FILE *fp; - sstring *str; - int delim; -{ - int ch; - for (;;) - { - ch = getc (fp); - if (ch == EOF || ch == delim) - break; - SSTRING_PUT(str, ch); - } - MAKE_SSTRING_SPACE(str, 1); - *str->ptr = 0; - return ch; -} - -int -get_token (fp, s) - register FILE *fp; - register sstring *s; -{ - int c; - s->ptr = s->base; - retry: - c = ' '; - c = skip_spaces (fp, c); - if (c == '\n') - { - source_lineno++; - lineno++; - goto retry; - } - if (c == '#') - { - c = get_token (fp, s); - if (c == INT_TOKEN) - { - source_lineno = atoi (s->base) - 1; /* '\n' will add 1 */ - get_token (fp, &source_filename); - } - for (;;) - { - c = getc (fp); - if (c == EOF) - return EOF; - if (c == '\n') - { - source_lineno++; - lineno++; - goto retry; - } - } - } - if (c == EOF) - return EOF; - if (ISDIGIT (c)) - { - do - { - SSTRING_PUT(s, c); - c = getc (fp); - } while (c != EOF && ISDIGIT(c)); - ungetc (c, fp); - c = INT_TOKEN; - goto done; - } - if (ISALPHA (c) || c == '_') - { - c = scan_ident (fp, s, c); - ungetc (c, fp); - return IDENTIFIER_TOKEN; - } - if (c == '\'' || c == '"') - { - c = scan_string (fp, s, c); - ungetc (c, fp); - return c == '\'' ? CHAR_TOKEN : STRING_TOKEN; - } - SSTRING_PUT(s, c); - done: - MAKE_SSTRING_SPACE(s, 1); - *s->ptr = 0; - return c; -} |