146013Sbostic /*-
2*62197Sbostic * Copyright (c) 1990, 1993
3*62197Sbostic * The Regents of the University of California. All rights reserved.
446013Sbostic *
546013Sbostic * This code is derived from software contributed to Berkeley by
646013Sbostic * Hugh Smith at The University of Guelph.
746013Sbostic *
846013Sbostic * %sccs.include.redist.c%
946013Sbostic */
1046013Sbostic
1146013Sbostic #ifndef lint
12*62197Sbostic static char sccsid[] = "@(#)misc.c 8.1 (Berkeley) 06/06/93";
1346013Sbostic #endif /* not lint */
1446013Sbostic
1546013Sbostic #include <sys/param.h>
1646013Sbostic #include <sys/signal.h>
1746698Sbostic #include <errno.h>
1846698Sbostic #include <unistd.h>
1946013Sbostic #include <stdio.h>
2046013Sbostic #include <stdlib.h>
2146013Sbostic #include <string.h>
2246013Sbostic #include "pathnames.h"
2346013Sbostic
2446013Sbostic extern char *archive; /* archive name */
2546013Sbostic char *tname = "temporary file"; /* temporary file "name" */
2646013Sbostic
tmp()2746013Sbostic tmp()
2846013Sbostic {
2946013Sbostic sigset_t set, oset;
3046013Sbostic int fd;
3152348Sbostic char *envtmp, path[MAXPATHLEN];
3246013Sbostic
3359020Storek if ((envtmp = getenv("TMPDIR")) != NULL)
3459020Storek (void)sprintf(path, "%s%s", envtmp, strrchr(_PATH_RANTMP, '/'));
3552348Sbostic else
3652348Sbostic bcopy(_PATH_RANTMP, path, sizeof(_PATH_RANTMP));
3752348Sbostic
3852348Sbostic sigfillset(&set);
3946013Sbostic (void)sigprocmask(SIG_BLOCK, &set, &oset);
4046013Sbostic if ((fd = mkstemp(path)) == -1)
4159020Storek error(path);
4246013Sbostic (void)unlink(path);
4352348Sbostic (void)sigprocmask(SIG_SETMASK, &oset, NULL);
4446013Sbostic return(fd);
4546013Sbostic }
4646013Sbostic
4746013Sbostic void *
emalloc(len)4846013Sbostic emalloc(len)
4946013Sbostic int len;
5046013Sbostic {
5152348Sbostic void *p;
5246013Sbostic
5352348Sbostic if ((p = malloc((u_int)len)) == NULL)
5446013Sbostic error(archive);
5546013Sbostic return(p);
5646013Sbostic }
5746013Sbostic
5846013Sbostic char *
rname(path)5946013Sbostic rname(path)
6046013Sbostic char *path;
6146013Sbostic {
6246013Sbostic register char *ind;
6346013Sbostic
6446013Sbostic return((ind = rindex(path, '/')) ? ind + 1 : path);
6546013Sbostic }
6646013Sbostic
badfmt()6746013Sbostic badfmt()
6846013Sbostic {
6946013Sbostic errno = EFTYPE;
7046013Sbostic error(archive);
7146013Sbostic }
7246013Sbostic
error(name)7346013Sbostic error(name)
7446013Sbostic char *name;
7546013Sbostic {
7646013Sbostic (void)fprintf(stderr, "ranlib: %s: %s\n", name, strerror(errno));
7746013Sbostic exit(1);
7846013Sbostic }
79