src/mengine/split.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define TRUE 1
#define FALSE 0

int FetchRecord(FILE *, char *);

int main(int argc, char *argv[])
{
    int i,ncount,fcount;
    int MAXLINE = 15625;
    char filename[80],line[2000],outfile[80];
    char astring[2000],pubID[15];
    char tmpname[80],tag[5];
    FILE *infile,*wfile;
    
    // check command line for filename
    if (argc > 1)
       strcpy(filename,argv[1]);
    else
    {
        printf("Enter filename:");
        gets(filename);
    }
    // build outfile name
    for (i=0; i < strlen(filename); i++)
    {
        if (filename[i] != '.' && filename[i] != '\0')
           tmpname[i] = filename[i];
        else
           break;
    }
    tmpname[i] = '\0';
//
    infile = fopen(filename,"r");
    if (infile == NULL)
    {
        printf("Error opening file\n");
        exit(0);
    }
    fcount = -1;
    strcpy(outfile,tmpname);
    strcat(outfile,".new");
    wfile = fopen(outfile,"w");
    while (FetchRecord(infile,line))
    {
        fprintf(wfile,"%s\n",line);
    }
    fclose(infile);
    if (wfile != NULL)
      fclose(wfile);
    return TRUE;
}
/* =============================================  */
int FetchRecord(FILE *fp, char *buffer)
{
      int ch;
      char *ptr;
      
      ptr = buffer;
      do 
      {
         ch = getc(fp);
         if (ch >= ' ')
            *ptr++ = ch;
         else if (ch == '\n')
         {
            *ptr = 0;
            return TRUE;
         } else if (ch == '\r')
         {
            ch = getc(fp);
            if (ch != '\n')
                ungetc(ch,fp);
            *ptr = 0;
            return TRUE;
         } else if (ch == EOF)
         {
             *ptr = 0;
             return (ptr != buffer);
         } else
            *ptr++ = ch;
      } while (ptr < buffer+1999);
      
      do 
      {
           ch = getc(fp);
       } while (ch !='\n' && ch != '\r' && ch != EOF);
       if (ch == '\r')
       {
           ch = getc(fp);
           if (ch != '\n')
              ungetc(ch,fp);
        }
        *ptr = 0;
        return TRUE;
} 
Revision:	3
Committed:	Mon Jun 9 21:38:26 2008 UTC (11 years, 6 months ago) by tjod
File size:	2108 byte(s)
Log Message:	test
Line	File contents
1	#include <stdio.h>
2	#include <stdlib.h>
3	#include <string.h>
4
5	#define TRUE 1
6	#define FALSE 0
7
8	int FetchRecord(FILE , char );
9
10	int main(int argc, char *argv[])
11	{
12	int i,ncount,fcount;
13	int MAXLINE = 15625;
14	char filename[80],line[2000],outfile[80];
15	char astring[2000],pubID[15];
16	char tmpname[80],tag[5];
17	FILE infile,wfile;
18
19	// check command line for filename
20	if (argc > 1)
21	strcpy(filename,argv[1]);
22	else
23	{
24	printf("Enter filename:");
25	gets(filename);
26	}
27	// build outfile name
28	for (i=0; i < strlen(filename); i++)
29	{
30	if (filename[i] != '.' && filename[i] != '\0')
31	tmpname[i] = filename[i];
32	else
33	break;
34	}
35	tmpname[i] = '\0';
36	//
37	infile = fopen(filename,"r");
38	if (infile == NULL)
39	{
40	printf("Error opening file\n");
41	exit(0);
42	}
43	fcount = -1;
44	strcpy(outfile,tmpname);
45	strcat(outfile,".new");
46	wfile = fopen(outfile,"w");
47	while (FetchRecord(infile,line))
48	{
49	fprintf(wfile,"%s\n",line);
50	}
51	fclose(infile);
52	if (wfile != NULL)
53	fclose(wfile);
54	return TRUE;
55	}
56	/* ============================================= */
57	int FetchRecord(FILE fp, char buffer)
58	{
59	int ch;
60	char *ptr;
61
62	ptr = buffer;
63	do
64	{
65	ch = getc(fp);
66	if (ch >= ' ')
67	*ptr++ = ch;
68	else if (ch == '\n')
69	{
70	*ptr = 0;
71	return TRUE;
72	} else if (ch == '\r')
73	{
74	ch = getc(fp);
75	if (ch != '\n')
76	ungetc(ch,fp);
77	*ptr = 0;
78	return TRUE;
79	} else if (ch == EOF)
80	{
81	*ptr = 0;
82	return (ptr != buffer);
83	} else
84	*ptr++ = ch;
85	} while (ptr < buffer+1999);
86
87	do
88	{
89	ch = getc(fp);
90	} while (ch !='\n' && ch != '\r' && ch != EOF);
91	if (ch == '\r')
92	{
93	ch = getc(fp);
94	if (ch != '\n')
95	ungetc(ch,fp);
96	}
97	*ptr = 0;
98	return TRUE;
99	}