// a silly quotation utitility #include <stdio.h> #include <strings.h> int skip = 0; int empty = 1; void pchr(int c, int indent) { if (skip) { skip = (c != '\n'); return; } switch(c) { case '\n': if (!empty) printf("\\n\"\n%*s\"",indent,""); empty = 1; break; case '#' : skip = 1; break; case '"' : case '\\': printf("\\"); // fallthrough default: printf("%c",c); empty = 0; break; } } #define INDENT 2 int main(int argc, char* argv[]) { int cc; FILE *sysin; if (argc < 2) { fprintf(stderr,"usage: %s filename\n",argv[0]); return 1; } sysin = fopen(argv[1],"r"); if (!sysin) { fprintf(stderr,"cannot open %s\n",argv[1]); perror("reason: "); return 1; } printf("%*s/* generated by '%s %s' */\n\n",INDENT,"",argv[0],argv[1]); printf("%*s\"",INDENT,""); while( (cc = fgetc(sysin)) > 0) { pchr(cc,INDENT); } printf("\"\n"); }