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FLINE.C
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1986-03-03
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/*
** F I R S T L I N E
**
** A Structured Programming Tool.
**
** Copyright 1986 Bob Pritchett
**
** Created: 03/02/86 Last Updated: 03/02/86
**
*/
#include <stdio.h>
#include <ctype.h>
FILE *in, *out;
main(argc,argv)
int argc;
char *argv[];
{
char *line;
if ( argc != 3 )
help();
strcpy(argv[1],strupr(argv[1]));
strcpy(argv[2],strupr(argv[2]));
if ( strcmp(argv[1],argv[2]) == 0 )
{
printf("FLINE: Source and Output File Must be Different Files.\n");
exit(0);
}
if ( ( in = fopen(argv[1],"r") ) == 00 )
{
printf("FLINE: Unable to open source file.\n");
exit(0);
}
if ( ( out = fopen(argv[2],"w") ) == 00 )
{
printf("FLINE: Unable to open output file.\n");
exit(0);
}
fprintf(out,"FLINE Output File for %s.\n\n",argv[1]);
while ( fgets(line,100,in) )
{
if ( ! isspace(*line) )
fprintf(out,"%s",line);
}
fclose(out);
fclose(in);
printf("FLINE: Successful.\n");
exit(0);
}
help()
{
printf("\n First Line is a utility for programmers who write formatted\n");
printf(" source code. FLine goes through a source file and puts all\n");
printf(" lines beginning with a non-whitespace character into the\n");
printf(" output file. This creates and easy reference file with the\n");
printf(" name and argument list for all functions contained in the\n");
printf(" source in addition to all global variables and include files.\n");
printf(" Call FLine like:\n\n");
printf(" FLINE <source> <output>\n\n");
printf(" Version 1.1 Copyright 1986 Bob Pritchett\n");
printf(" New Dimension Software\n");
exit(0);
}