projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 40d79fdc SM |
1 | /*- |
| 2 | * Copyright (c) 1992 Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * This software was developed by the Computer Systems Engineering group | |
| 6 | * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and | |
| 7 | * contributed to Berkeley. | |
| 8 | * | |
| 9 | * %sccs.include.redist.c% | |
| 10 | */ | |
| 11 | ||
| 12 | #include <stdio.h> | |
| 13 | #ifdef __STDC__ | |
| 14 | #include <stdlib.h> | |
| 15 | #endif | |
| 16 | #include <sys/types.h> | |
| 17 | #include <sys/time.h> | |
| 18 | #include <ctype.h> | |
| 19 | #include <varargs.h> | |
| 20 | #include <sys/file.h> | |
| 21 | #include <sys/stat.h> | |
| 22 | ||
| 23 | static char *program_name; | |
| 24 | ||
| 25 | static char * | |
| 26 | stripdir(s) | |
| 27 | register char *s; | |
| 28 | { | |
| 29 | register char *cp; | |
| 30 | char *rindex(); | |
| 31 | ||
| 32 | cp = rindex(s, '/'); | |
| 33 | return (cp != 0) ? cp + 1 : s; | |
| 34 | } | |
| 35 | ||
| 36 | setprog(cp) | |
| 37 | char *cp; | |
| 38 | { | |
| 39 | program_name = stripdir(cp); | |
| 40 | } | |
| 41 | ||
| 42 | void | |
| 43 | usage() | |
| 44 | { | |
| 45 | fprintf(stderr, "usage: %s [ -c core ] executable pid\n", | |
| 46 | program_name); | |
| 47 | exit(1); | |
| 48 | } | |
| 49 | ||
| 50 | /* VARARGS */ | |
| 51 | void | |
| 52 | error(va_alist) | |
| 53 | va_dcl | |
| 54 | { | |
| 55 | register char *cp; | |
| 56 | va_list ap; | |
| 57 | ||
| 58 | (void)fprintf(stderr, "%s: ", stripdir(program_name)); | |
| 59 | ||
| 60 | va_start(ap); | |
| 61 | cp = va_arg(ap, char *); | |
| 62 | (void)vfprintf(stderr, cp, ap); | |
| 63 | va_end(ap); | |
| 64 | if (*cp) { | |
| 65 | cp += strlen(cp); | |
| 66 | if (cp[-1] != '\n') | |
| 67 | (void)fputc('\n', stderr); | |
| 68 | } | |
| 69 | exit(1); | |
| 70 | /* NOTREACHED */ | |
| 71 | } | |
| 72 | ||
| 73 | /* VARARGS */ | |
| 74 | void | |
| 75 | warning(va_alist) | |
| 76 | va_dcl | |
| 77 | { | |
| 78 | register char *cp; | |
| 79 | va_list ap; | |
| 80 | ||
| 81 | (void)fprintf(stderr, "%s: warning: ", stripdir(program_name)); | |
| 82 | ||
| 83 | va_start(ap); | |
| 84 | cp = va_arg(ap, char *); | |
| 85 | (void)vfprintf(stderr, cp, ap); | |
| 86 | va_end(ap); | |
| 87 | if (*cp) { | |
| 88 | cp += strlen(cp); | |
| 89 | if (cp[-1] != '\n') | |
| 90 | (void)fputc('\n', stderr); | |
| 91 | } | |
| 92 | } |