/*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * Hugh Smith at The University of Guelph. * * %sccs.include.redist.c% */ #ifndef lint static char sccsid[] = "@(#)misc.c 5.3 (Berkeley) 02/04/92"; #endif /* not lint */ #include #include #include #include #include #include #include #include "pathnames.h" extern char *archive; /* archive name */ char *tname = "temporary file"; /* temporary file "name" */ tmp() { sigset_t set, oset; int fd; char *envtmp, path[MAXPATHLEN]; if (envtmp = getenv("TMPDIR")) (void)sprintf(path, "%s/%s", envtmp, _PATH_RANTMP); else bcopy(_PATH_RANTMP, path, sizeof(_PATH_RANTMP)); sigfillset(&set); (void)sigprocmask(SIG_BLOCK, &set, &oset); if ((fd = mkstemp(path)) == -1) error(tname); (void)unlink(path); (void)sigprocmask(SIG_SETMASK, &oset, NULL); return(fd); } void * emalloc(len) int len; { void *p; if ((p = malloc((u_int)len)) == NULL) error(archive); return(p); } char * rname(path) char *path; { register char *ind; return((ind = rindex(path, '/')) ? ind + 1 : path); } badfmt() { errno = EFTYPE; error(archive); } error(name) char *name; { (void)fprintf(stderr, "ranlib: %s: %s\n", name, strerror(errno)); exit(1); }