2 * Copyright (c) 1992, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
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18 * may be used to endorse or promote products derived from this software
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36 static char sccsid[] = "@(#)fmt.c 8.4 (Berkeley) 4/15/94";
38 static const char rcsid[] =
39 "$Id: fmt.c,v 1.11 1998/05/15 06:29:15 charnier Exp $";
42 #include <sys/param.h>
43 #include <sys/syslimits.h>
45 #include <sys/resource.h>
53 static char *cmdpart __P((char *));
54 static char *shquote __P((char **));
58 * This is a stub until marc does the real one.
66 static char *buf = NULL;
69 if ((arg_max = sysconf(_SC_ARG_MAX)) == -1)
70 errx(1, "sysconf _SC_ARG_MAX failed");
71 if ((buf = malloc((4 * arg_max) + 1)) == NULL)
72 errx(1, "malloc failed");
80 for (p = argv; (src = *p++) != 0; ) {
83 strvis(dst, src, VIS_NL | VIS_CSTYLE);
88 /* Chop off trailing space */
101 return ((cp = strrchr(arg0, '/')) != NULL ? cp + 1 : arg0);
105 fmt_argv(argv, cmd, maxlen)
113 if (argv == 0 || argv[0] == 0) {
120 len = strlen(ap) + maxlen + 4;
122 if ((cp = malloc(len)) == NULL)
125 sprintf(cp, " (%.*s)", maxlen, cmd);
126 else if (strncmp(cmdpart(argv[0]), cmd, maxlen) != 0)
127 sprintf(cp, "%s (%.*s)", ap, maxlen, cmd);
129 (void) strcpy(cp, ap);