File: lv1ws.c

package info (click to toggle)
c-cpp-reference 2.0.2-6
  • links: PTS
  • area: main
  • in suites: etch, etch-m68k, lenny
  • size: 8,012 kB
  • ctags: 4,612
  • sloc: ansic: 26,960; sh: 11,014; perl: 1,854; cpp: 1,324; asm: 1,239; python: 258; makefile: 115; java: 77; awk: 34; csh: 9
file content (36 lines) | stat: -rwxr-xr-x 863 bytes parent folder | download | duplicates (5) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
 
/*
**  Originally published as part of the MicroFirm Function Library
**
**  Copyright 1987-88, Robert B.Stout
**
**  Subset version released to the public domain, 1992
**
**  Makes all whitespace single spaces. Passed a string, lv1ws()
**  converts all multiple whitespace characters to single spaces.
*/

#include <ctype.h>

void lv1ws(char *str)
{
      char *ibuf = str, *obuf = str;
      int i = 0, cnt = 0;

      while(*ibuf)
      {
            if(isspace(*ibuf) && cnt)
                  ibuf++;
            else
            {
                  if (!isspace(*ibuf))
                        cnt = 0;
                  else
                  {
                        *ibuf = ' ';
                        cnt = 1;
                  }
                  obuf[i++] = *ibuf++;
            }
      }
      obuf[i] = '\0';
}