summaryrefslogtreecommitdiffstats
path: root/lib/libc/gen/getobjformat.c
diff options
context:
space:
mode:
authorcvs2svn <cvs2svn@FreeBSD.org>2000-04-02 07:41:18 +0000
committercvs2svn <cvs2svn@FreeBSD.org>2000-04-02 07:41:18 +0000
commitb42951578188c5aab5c9f8cbcde4a743f8092cdc (patch)
tree87e472177973ff9d0a59ecabd43cb630c6936af9 /lib/libc/gen/getobjformat.c
parentd45e1e2b8b3d88e925564212283fb9072a911a32 (diff)
downloadFreeBSD-src-b42951578188c5aab5c9f8cbcde4a743f8092cdc.zip
FreeBSD-src-b42951578188c5aab5c9f8cbcde4a743f8092cdc.tar.gz
This commit was manufactured by cvs2svn to create branch 'ALSA'.
Diffstat (limited to 'lib/libc/gen/getobjformat.c')
-rw-r--r--lib/libc/gen/getobjformat.c119
1 files changed, 0 insertions, 119 deletions
diff --git a/lib/libc/gen/getobjformat.c b/lib/libc/gen/getobjformat.c
deleted file mode 100644
index 98e6ab0..0000000
--- a/lib/libc/gen/getobjformat.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*-
- * Copyright (c) 1998 John D. Polstra
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-#include <sys/param.h>
-#include <objformat.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define PATH_OBJFORMAT "/etc/objformat"
-
-static int copyformat(char *, const char *, size_t);
-
-static const char *known_formats[] = { OBJFORMAT_NAMES, NULL };
-
-static int
-copyformat(char *buf, const char *fmt, size_t bufsize)
-{
- size_t len;
-
- len = strlen(fmt);
- if (len > bufsize - 1)
- return -1;
- strcpy(buf, fmt);
- return len;
-}
-
-int
-getobjformat(char *buf, size_t bufsize, int *argcp, char **argv)
-{
- const char *fmt;
- char **src, **dst;
- const char *env;
- FILE *fp;
-
- fmt = NULL;
-
- if (argv != NULL) {
- /*
- * Scan for arguments setting known formats, e.g., "-elf".
- * If "argcp" is non-NULL, delete these arguments from the
- * list and update the argument count in "*argcp".
- */
- for (dst = src = argv; *src != NULL; src++) {
- if ((*src)[0] == '-') {
- const char **p;
-
- for (p = known_formats; *p != NULL; p++)
- if (strcmp(*src + 1, *p) == 0)
- break;
- if (*p != NULL) {
- fmt = *p;
- if (argcp == NULL) /* Don't delete */
- *dst++ = *src;
- } else
- *dst++ = *src;
- } else
- *dst++ = *src;
- }
- *dst = NULL;
- if (argcp != NULL)
- *argcp -= src - dst;
- if (fmt != NULL)
- return copyformat(buf, fmt, bufsize);
- }
-
- /* Check the OBJFORMAT environment variable. */
- if ((env = getenv("OBJFORMAT")) != NULL)
- return copyformat(buf, env, bufsize);
-
- /* Take a look at "/etc/objformat". */
- if ((fp = fopen(PATH_OBJFORMAT, "r")) != NULL) {
- char line[1024];
- int found;
- int len;
-
- found = len = 0;
- while (fgets(line, sizeof line, fp) != NULL) {
- if (strncmp(line, "OBJFORMAT=", 10) == 0) {
- char *p = &line[10];
-
- p[strcspn(p, " \t\n")] = '\0';
- len = copyformat(buf, p, bufsize);
- found = 1;
- }
- }
- fclose(fp);
- if (found)
- return len;
- }
-
- /* As a last resort, use the compiled in default. */
- return copyformat(buf, OBJFORMAT_DEFAULT, bufsize);
-}
OpenPOWER on IntegriCloud