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4b9ccde7 | 1 | static char *sccsid = "@(#)subr.c 1.2 (Berkeley) 3/5/81"; |
ab8e76f3 BJ |
2 | /* Copyright (c) 1979 Regents of the University of California */ |
3 | /* | |
4 | * pi - Pascal interpreter code translator | |
5 | * | |
6 | * Charles Haley, Bill Joy UCB | |
7 | * Version 1.2 January 1979 | |
8 | * | |
9 | * | |
10 | * pxp - Pascal execution profiler | |
11 | * | |
12 | * Bill Joy UCB | |
13 | * Version 1.2 January 1979 | |
14 | */ | |
15 | ||
16 | #include "0.h" | |
17 | ||
18 | #ifndef PI1 | |
19 | /* | |
20 | * Does the string fp end in '.' and the character c ? | |
21 | */ | |
22 | dotted(fp, c) | |
23 | register char *fp; | |
24 | char c; | |
25 | { | |
26 | register int i; | |
27 | ||
28 | i = strlen(fp); | |
29 | return (i > 1 && fp[i - 2] == '.' && fp[i - 1] == c); | |
30 | } | |
31 | ||
32 | /* | |
33 | * Toggle the option c. | |
34 | */ | |
35 | togopt(c) | |
36 | char c; | |
37 | { | |
38 | register char *tp; | |
39 | ||
40 | tp = &opts[c-'a']; | |
41 | *tp = 1 - *tp; | |
42 | } | |
43 | ||
44 | /* | |
45 | * Set the time vector "tvec" to the | |
46 | * modification time stamp of the current file. | |
47 | */ | |
48 | #include <sys/types.h> | |
49 | #include <stat.h> | |
50 | gettime() | |
51 | { | |
52 | struct stat stb; | |
53 | ||
54 | stat(filename, &stb); | |
55 | tvec = stb.st_mtime; | |
56 | } | |
57 | ||
58 | /* | |
59 | * Convert a "ctime" into a Pascal styple time line | |
60 | */ | |
61 | myctime(tv) | |
62 | long *tv; | |
63 | { | |
64 | register char *cp, *dp; | |
65 | char *cpp; | |
66 | register i; | |
67 | static char mycbuf[26]; | |
68 | ||
69 | cpp = ctime(tv); | |
70 | dp = mycbuf; | |
71 | cp = cpp; | |
72 | cpp[16] = 0; | |
73 | while (*dp++ = *cp++); | |
74 | dp--; | |
75 | cp = cpp+19; | |
76 | cpp[24] = 0; | |
77 | while (*dp++ = *cp++); | |
78 | return (mycbuf); | |
79 | } | |
80 | ||
81 | /* | |
82 | * Is "fp" in the command line list of names ? | |
83 | */ | |
84 | inpflist(fp) | |
85 | char *fp; | |
86 | { | |
87 | register i, *pfp; | |
88 | ||
89 | pfp = pflist; | |
90 | for (i = pflstc; i > 0; i--) | |
91 | if (strcmp(fp, *pfp++) == 0) | |
92 | return (1); | |
93 | return (0); | |
94 | } | |
95 | #endif | |
96 | ||
ab8e76f3 BJ |
97 | /* |
98 | * Boom! | |
99 | */ | |
100 | Perror(file, error) | |
101 | char *file, *error; | |
102 | { | |
103 | ||
4b9ccde7 | 104 | fprintf( stderr , "%s: %s\n" , file , error ); |
ab8e76f3 BJ |
105 | } |
106 | ||
107 | char * | |
108 | alloc(size) | |
109 | int size; | |
110 | { | |
111 | ||
112 | return (calloc(size, 1)); | |
113 | } | |
114 | ||
115 | copy(to, from, bytes) | |
116 | register char *to, *from; | |
117 | register int bytes; | |
118 | { | |
119 | ||
120 | if (bytes != 0) | |
121 | do | |
122 | *to++ = *from++; | |
123 | while (--bytes); | |
124 | } | |
125 | ||
126 | /* | |
127 | * Is ch one of the characters in the string cp ? | |
128 | */ | |
129 | any(cp, ch) | |
130 | register char *cp; | |
131 | char ch; | |
132 | { | |
133 | ||
134 | while (*cp) | |
135 | if (*cp++ == ch) | |
136 | return (1); | |
137 | return (0); | |
138 | } | |
139 | ||
140 | opush(c) | |
141 | register CHAR c; | |
142 | { | |
143 | ||
144 | c =- 'a'; | |
145 | optstk[c] =<< 1; | |
146 | optstk[c] =| opts[c]; | |
147 | opts[c] = 1; | |
148 | #ifdef PI0 | |
149 | send(ROPUSH, c); | |
150 | #endif | |
151 | } | |
152 | ||
153 | opop(c) | |
154 | register CHAR c; | |
155 | { | |
156 | ||
157 | c =- 'a'; | |
158 | opts[c] = optstk[c] & 1; | |
159 | optstk[c] =>> 1; | |
160 | #ifdef PI0 | |
161 | send(ROPOP, c); | |
162 | #endif | |
163 | } |