64 lines
1.2 KiB
C
64 lines
1.2 KiB
C
// a silly quotation utitility
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/*
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This code was written by Lars Doelle <lars.doelle@on-line.de>.
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This code is in the public domain.
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*/
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#include <stdio.h>
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#include <strings.h>
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int skip = 0;
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int empty = 1;
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void pchr(int c, int indent)
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{
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if (skip) {
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skip = (c != '\n');
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return;
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}
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switch (c) {
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case '\n':
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if (!empty)
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printf("\\n\"\n%*s\"", indent, "");
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empty = 1;
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break;
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case '#':
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skip = 1;
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break;
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case '"':
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case '\\':
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printf("\\");
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// fallthrough
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default:
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printf("%c", c);
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empty = 0;
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break;
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}
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}
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#define INDENT 2
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int main(int argc, char *argv[])
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{
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int cc;
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FILE *sysin;
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if (argc < 2) {
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fprintf(stderr, "usage: %s filename\n", argv[0]);
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return 1;
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}
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sysin = fopen(argv[1], "r");
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if (!sysin) {
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fprintf(stderr, "cannot open %s\n", argv[1]);
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perror("reason: ");
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return 1;
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}
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printf("%*s/* generated by '%s %s' */\n\n", INDENT, "", argv[0], argv[1]);
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printf("%*s\"", INDENT, "");
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while ((cc = fgetc(sysin)) > 0) {
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pchr(cc, INDENT);
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}
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printf("\"\n");
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fclose(sysin);
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}
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