Tristan Matthews | 0a329cc | 2013-07-17 13:20:14 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 1992 by Jutta Degener and Carsten Bormann, Technische |
| 3 | * Universitaet Berlin. See the accompanying file "COPYRIGHT" for |
| 4 | * details. THERE IS ABSOLUTELY NO WARRANTY FOR THIS SOFTWARE. |
| 5 | */ |
| 6 | |
| 7 | /*$Header: /tmp_amd/presto/export/kbs/jutta/src/gsm/RCS/taste.c,v 1.1 1992/10/28 00:28:39 jutta Exp $*/ |
| 8 | |
| 9 | #include <stdio.h> |
| 10 | #include <string.h> |
| 11 | #include <memory.h> |
| 12 | |
| 13 | #include "config.h" |
| 14 | |
| 15 | #ifdef HAS_STDLIB_H |
| 16 | # include <stdlib.h> |
| 17 | #else |
| 18 | #include "proto.h" |
| 19 | # ifdef HAS_MALLOC_H |
| 20 | # include <malloc.h> |
| 21 | # else |
| 22 | extern char * malloc P((char *)), * realloc P((char *,int)); |
| 23 | # endif |
| 24 | extern int exit P((int)); |
| 25 | #endif |
| 26 | |
| 27 | #include "proto.h" |
| 28 | |
| 29 | /* |
| 30 | * common code to sweet.c and bitter.c: read the name:#bits description. |
| 31 | */ |
| 32 | |
| 33 | #include "taste.h" |
| 34 | |
| 35 | static struct spex * s_spex; |
| 36 | static int n_spex, m_spex; |
| 37 | |
| 38 | extern void write_code P((struct spex *, int)); |
| 39 | |
| 40 | char * strsave P1((str), char * str) /* strdup() + errors */ |
| 41 | { |
| 42 | int n = strlen(str) + 1; |
| 43 | char * s = malloc(n); |
| 44 | if (!s) { |
| 45 | fprintf(stderr, "Failed to malloc %d bytes, abort\n", |
| 46 | strlen(str) + 1); |
| 47 | exit(1); |
| 48 | } |
| 49 | return memcpy(s, str, n); |
| 50 | } |
| 51 | |
| 52 | struct spex * new_spex P0() |
| 53 | { |
| 54 | if (n_spex >= m_spex) { |
| 55 | m_spex += 500; |
| 56 | if (!(s_spex = (struct spex *)(n_spex |
| 57 | ? realloc((char *)s_spex, m_spex * sizeof(*s_spex)) |
| 58 | : malloc( m_spex * sizeof(*s_spex))))) { |
| 59 | fprintf(stderr, "Failed to malloc %d bytes, abort\n", |
| 60 | m_spex * sizeof(*s_spex)); |
| 61 | exit(1); |
| 62 | } |
| 63 | } |
| 64 | return s_spex + n_spex; |
| 65 | } |
| 66 | |
| 67 | char * strtek P2((str, sep), char * str, char * sep) { |
| 68 | |
| 69 | static char * S = (char *)0; |
| 70 | char * c, * base; |
| 71 | |
| 72 | if (str) S = str; |
| 73 | |
| 74 | if (!S || !*S) return (char *)0; |
| 75 | |
| 76 | /* Skip delimiters. |
| 77 | */ |
| 78 | while (*S) { |
| 79 | for (c = sep; *c && *c != *S; c++) ; |
| 80 | if (*c) *S++ = 0; |
| 81 | else break; |
| 82 | } |
| 83 | |
| 84 | base = S; |
| 85 | |
| 86 | /* Skip non-delimiters. |
| 87 | */ |
| 88 | for (base = S; *S; S++) { |
| 89 | |
| 90 | for (c = sep; *c; c++) |
| 91 | if (*c == *S) { |
| 92 | *S++ = 0; |
| 93 | return base; |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | return base == S ? (char *)0 : base; |
| 98 | } |
| 99 | |
| 100 | int read_spex P0() |
| 101 | { |
| 102 | char buf[200]; |
| 103 | char * s, *t; |
| 104 | struct spex * sp = s_spex; |
| 105 | |
| 106 | while (fgets(buf, sizeof buf, stdin)) { |
| 107 | |
| 108 | char * nl; |
| 109 | |
| 110 | if (nl = strchr(buf, '\n')) |
| 111 | *nl = '\0'; |
| 112 | |
| 113 | if (!*buf || *buf == ';') continue; |
| 114 | s = strtek(buf, " \t"); |
| 115 | if (!s) { |
| 116 | fprintf(stderr, "? %s\n", buf); |
| 117 | continue; |
| 118 | } |
| 119 | sp = new_spex(); |
| 120 | sp->var = strsave(s); |
| 121 | s = strtek((char*)0, " \t"); |
| 122 | if (!s) { |
| 123 | fprintf(stderr, "varsize?\n"); |
| 124 | continue; |
| 125 | } |
| 126 | sp->varsize = strtol(s, (char **)0, 0); |
| 127 | n_spex++; |
| 128 | } |
| 129 | |
| 130 | return sp - s_spex; |
| 131 | } |
| 132 | |
| 133 | int main P0() |
| 134 | { |
| 135 | read_spex(); |
| 136 | write_code(s_spex, n_spex); |
| 137 | |
| 138 | exit(0); |
| 139 | } |