diff options
Diffstat (limited to 'gnu/usr.bin/as/input-file.c')
| -rw-r--r-- | gnu/usr.bin/as/input-file.c | 46 |
1 files changed, 23 insertions, 23 deletions
diff --git a/gnu/usr.bin/as/input-file.c b/gnu/usr.bin/as/input-file.c index 3b124cc..39e19ac 100644 --- a/gnu/usr.bin/as/input-file.c +++ b/gnu/usr.bin/as/input-file.c @@ -1,18 +1,18 @@ /* input_file.c - Deal with Input Files - Copyright (C) 1987, 1990, 1991, 1992 Free Software Foundation, Inc. - + This file is part of GAS, the GNU Assembler. - + GAS 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. - + GAS 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 GAS; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ @@ -25,7 +25,7 @@ */ #ifndef lint -static char rcsid[] = "$Id: input-file.c,v 1.3 1993/10/02 20:57:37 pk Exp $"; +static char rcsid[] = "$Id: input-file.c,v 1.2 1993/11/03 00:51:48 paul Exp $"; #endif #ifdef USG @@ -90,17 +90,17 @@ int input_file_is_open() { can be restored with input_file_pop (). */ char *input_file_push () { register struct saved_file *saved; - + saved = (struct saved_file *)xmalloc (sizeof *saved); - + saved->f_in = f_in; saved->file_name = file_name; saved->preprocess = preprocess; if (preprocess) saved->app_save = app_push (); - + input_file_begin (); /* Initialize for new file */ - + return (char *)saved; } @@ -109,15 +109,15 @@ void char *arg; { register struct saved_file *saved = (struct saved_file *)arg; - + input_file_end (); /* Close out old file */ - + f_in = saved->f_in; file_name = saved->file_name; preprocess = saved->preprocess; if (preprocess) app_pop (saved->app_save); - + free(arg); } @@ -152,7 +152,7 @@ int debugging; /* TRUE if we are debugging assembler. */ char temporary_file_name[12]; int fd; union wait status; - + (void)strcpy (temporary_file_name, "#appXXXXXX"); (void)mktemp (temporary_file_name); pid = vfork (); @@ -204,9 +204,9 @@ int pre; { int c; char buf[80]; - + preprocess = pre; - + assert( filename != 0 ); /* Filename may not be NULL. */ if (filename[0]) { /* We have a file name. Suck it and see. */ f_in=fopen(filename,"r"); @@ -219,13 +219,13 @@ int pre; as_perror ("Can't open %s for reading", file_name); return; } - + #ifndef HO_VMS /* Ask stdio to buffer our input at BUFFER_SIZE, with a dynamically allocated buffer. */ setvbuf(f_in, (char *)NULL, _IOFBF, BUFFER_SIZE); #endif /* HO_VMS */ - + c = getc(f_in); if (c == '#') { /* Begins with comment, may not want to preprocess */ c = getc(f_in); @@ -243,18 +243,18 @@ int pre; ungetc('#',f_in); } else ungetc(c,f_in); - + #ifdef DONTDEF if ( preprocess ) { char temporary_file_name[17]; FILE *f_out; - + (void)strcpy (temporary_file_name, "/tmp/#appXXXXXX"); (void)mktemp (temporary_file_name); f_out=fopen(temporary_file_name,"w+"); if (f_out == (FILE *)0) as_perror("Can't open temp file %s",temporary_file_name); - + /* JF this will have to be moved on any system that does not support removal of open files. */ (void)unlink(temporary_file_name);/* JF do it NOW */ @@ -281,7 +281,7 @@ char * where; /* Where to place 1st character of new buffer. */ { char * return_value; /* -> Last char of what we read, + 1. */ register int size; - + if (f_in == (FILE *)0) return 0; /* @@ -295,10 +295,10 @@ char * where; /* Where to place 1st character of new buffer. */ int n; int ch; extern FILE *scrub_file; - + scrub_file=f_in; for (p = where, n = BUFFER_SIZE; n; --n) { - + ch = do_scrub_next_char(scrub_from_file, scrub_to_file); if (ch == EOF) break; |
