FreeCalypso > hg > ueda-linux

annotate netdiff/renpart/rename.c @ 139:bf188727e606

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donl-rename-parts reader: no tEDAx-style escapes
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 07 Sep 2020 04:25:11 +0000
parents 77acb816727b
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
138
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Mychaela Falconia <falcon@freecalypso.org>
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1 #include <ctype.h>
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Mychaela Falconia <falcon@freecalypso.org>
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2 #include <string.h>
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Mychaela Falconia <falcon@freecalypso.org>
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3 #include <strings.h>
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Mychaela Falconia <falcon@freecalypso.org>
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4 #include <stdio.h>
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Mychaela Falconia <falcon@freecalypso.org>
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5 #include <stdlib.h>
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Mychaela Falconia <falcon@freecalypso.org>
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6 #include "struct.h"
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7
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Mychaela Falconia <falcon@freecalypso.org>
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8 extern struct part_rename *part_rename_list;
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9
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10 static char *infname;
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11 static FILE *inf;
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12 static char linebuf[80];
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13 static int lineno;
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14
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15 static void
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Mychaela Falconia <falcon@freecalypso.org>
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16 rename_entry(old, new)
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17 char *old, *new;
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18 {
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Mychaela Falconia <falcon@freecalypso.org>
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19 struct part_rename *rp, **rpp;
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Mychaela Falconia <falcon@freecalypso.org>
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20 char *dp;
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21
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Mychaela Falconia <falcon@freecalypso.org>
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22 for (rpp = &part_rename_list; rp = *rpp; rpp = &rp->next) {
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Mychaela Falconia <falcon@freecalypso.org>
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23 if (!strcmp(rp->old, old)) {
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24 fprintf(stderr, "%s line %d: old name %s given twice\n",
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25 infname, lineno, old);
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26 exit(1);
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27 }
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28 }
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Mychaela Falconia <falcon@freecalypso.org>
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29 rp = malloc(sizeof(struct part_rename) + strlen(old) + strlen(new) + 2);
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Mychaela Falconia <falcon@freecalypso.org>
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30 dp = (char *)(rp + 1);
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Mychaela Falconia <falcon@freecalypso.org>
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31 rp->old = dp;
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Mychaela Falconia <falcon@freecalypso.org>
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32 strcpy(dp, old);
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33 dp += strlen(old) + 1;
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34 rp->new = dp;
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35 strcpy(dp, new);
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36 rp->next = 0;
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37 *rpp = rp;
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38 }
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39
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40 static void
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41 process_line()
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42 {
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43 char *cp, *old, *new;
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44
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45 for (cp = linebuf; isspace(*cp); cp++)
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Mychaela Falconia <falcon@freecalypso.org>
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46 ;
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47 if (*cp == '\0' || *cp == '#')
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Mychaela Falconia <falcon@freecalypso.org>
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48 return;
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Mychaela Falconia <falcon@freecalypso.org>
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49 for (old = cp; *cp && !isspace(*cp); cp++)
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50 ;
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51 if (*cp)
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52 *cp++ = '\0';
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53 while (isspace(*cp))
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54 cp++;
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55 if (*cp == '\0' || *cp == '#') {
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Mychaela Falconia <falcon@freecalypso.org>
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56 fprintf(stderr, "%s line %d: too few fields\n",
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Mychaela Falconia <falcon@freecalypso.org>
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57 infname, lineno);
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58 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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59 }
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Mychaela Falconia <falcon@freecalypso.org>
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60 for (new = cp; *cp && !isspace(*cp); cp++)
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61 ;
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Mychaela Falconia <falcon@freecalypso.org>
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62 if (*cp)
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63 *cp++ = '\0';
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64 while (isspace(*cp))
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65 cp++;
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66 if (*cp != '\0' && *cp != '#') {
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67 fprintf(stderr, "%s line %d: too many fields\n",
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68 infname, lineno);
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69 exit(1);
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70 }
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71 rename_entry(old, new);
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72 }
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73
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74 process_rename_file(input_filename)
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75 char *input_filename;
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76 {
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77 infname = input_filename;
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78 inf = fopen(infname, "r");
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79 if (!inf) {
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80 perror(infname);
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81 exit(1);
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82 }
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83 while (fgets(linebuf, sizeof linebuf, inf)) {
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84 lineno++;
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85 process_line();
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86 }
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Mychaela Falconia <falcon@freecalypso.org>
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87 fclose(inf);
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88 return(0);
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89 }