FreeCalypso > hg > ueda-linux

annotate netdiff/renpart/mainproc.c @ 142:7bdce91da1a5

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unet-excise utility added
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 19 Sep 2020 22:50:24 +0000
parents bf188727e606
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
138
77acb816727b netdiff: donl-rename-parts put together
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <ctype.h>
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2 #include <string.h>
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3 #include <strings.h>
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4 #include <stdio.h>
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5 #include <stdlib.h>
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6 #include "struct.h"
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7
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8 extern struct part_rename *part_rename_list;
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9
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10 #define MAX_FIELDS 2
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11
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12 static char *infname;
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13 static FILE *inf;
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14 static char linebuf[512];
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15 static int lineno;
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16 static char *fields[MAX_FIELDS];
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17 static unsigned nfields;
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18
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19 static
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20 get_line()
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21 {
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22 if (!fgets(linebuf, sizeof linebuf, inf))
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23 return(0);
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24 lineno++;
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25 if (!index(linebuf, '\n')) {
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26 fprintf(stderr, "%s line %d: missing newline\n",
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27 infname, lineno);
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28 exit(1);
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29 }
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30 return(1);
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31 }
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32
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33 static void
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34 parse_into_fields()
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35 {
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36 char *cp;
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37
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38 nfields = 0;
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39 for (cp = linebuf; ; ) {
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40 while (isspace(*cp))
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41 cp++;
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42 if (*cp == '\0' || *cp == '#')
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43 break;
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44 if (nfields >= MAX_FIELDS) {
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45 fprintf(stderr, "%s line %d: too many fields\n",
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46 infname, lineno);
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47 exit(1);
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48 }
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49 fields[nfields++] = cp;
139
bf188727e606 donl-rename-parts reader: no tEDAx-style escapes
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50 while (*cp && !isspace(*cp))
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51 cp++;
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52 if (*cp)
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53 *cp++ = '\0';
138
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54 }
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55 }
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56
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57 static void
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58 process_netpoint()
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59 {
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60 char *cp, *refdes;
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61 struct part_rename *rp;
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62
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63 cp = index(fields[1], '.');
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64 if (!cp) {
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65 fprintf(stderr, "%s line %d: expected '.' not found\n",
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66 infname, lineno);
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67 exit(1);
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68 }
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69 *cp++ = '\0';
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70 refdes = fields[1];
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71 for (rp = part_rename_list; rp; rp = rp->next) {
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72 if (!strcmp(refdes, rp->old)) {
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73 refdes = rp->new;
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74 break;
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75 }
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76 }
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77 printf("%s\t%s.%s\n", fields[0], refdes, cp);
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78 }
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79
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80 main_process(input_filename)
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81 char *input_filename;
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82 {
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83 infname = input_filename;
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84 inf = fopen(infname, "r");
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85 if (!inf) {
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86 perror(infname);
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87 exit(1);
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88 }
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89 for (;;) {
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90 if (!get_line())
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91 break;
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92 parse_into_fields();
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93 if (!nfields)
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94 continue;
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95 if (nfields != 2) {
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96 fprintf(stderr, "%s line %d: expected 2 fields\n",
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97 infname, lineno);
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98 exit(1);
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99 }
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100 process_netpoint();
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101 }
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102 fclose(inf);
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103 return(0);
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104 }