mirror of https://github.com/CGAL/cgal
54 lines
1.1 KiB
C
54 lines
1.1 KiB
C
/* the idea is shamelessly stolen from LEDA distribution */
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/* the implementation is different; no restriction on the file length */
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/*
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** author : Dima Pasechnik <dima@cs.uu.nl> December 1999
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*/
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/* replace "include" by "!include" */
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/* but leave "!include" intact */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define BUFLEN 256 /* maximal length of a line
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(longer lines will be truncated */
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main(int argc, char** argv)
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{
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char *buf;
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FILE *file, *tmpf;
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int n;
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int i;
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buf = (char*)malloc(BUFLEN);
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if (argc < 2)
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{ fprintf(stderr,"usage: replinc 'file'");
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exit(1);
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}
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file = fopen(argv[1],"r");
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if (!file)
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{ fprintf(stderr,"replinc: cannot open file '%s'",argv[1]);
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exit(1);
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}
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tmpf = tmpfile();
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for(n = 0; fgets(buf, BUFLEN, file); n++) {
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if (strncmp(buf,"include",7) == 0) putc('!', tmpf);
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fputs(buf, tmpf);
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}
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fclose(file);
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rewind(tmpf);
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file = fopen(argv[1],"w");
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for(i = 0; i < n; i++) {
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fgets(buf, BUFLEN, tmpf);
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fputs(buf, file);
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}
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fclose(file);
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_rmtmp();
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return 0;
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}
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